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Advancing Treatment of Borderline Personality Disorder

International Society of Transference-Focused Psychotherapy

Advancing Treatment of Borderline Personality Disorder

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TFP Extended – An interview with Eve Caligor

News

Each time we plan a Members Newsletter, we take time to reflect on which topics would be most useful for disseminating the model and bringing our community closer together. Since the beginning of the year is a natural moment for reflection on our foundations, we traditionally conduct an assessment of the health of our Society at this time.

This year, we wanted to go further, so we decided to fully embrace this reflective movement at the beginning of 2026. For this reason, we chose to complement our annual assessment with an extensive article on the empirical foundations of TFP. After that, we decided to get a description of some of the new directions into which TFP is expanding and chose to conduct an interview with Dr. Eve Caligor, the main author of the TFP-E manual.

When Veronica and I think about reaching out to our most active members, we are never sure it will work, as they are often so busy that even answering emails can be time-consuming. Every second counts. For this reason, we were very enthusiastic when Eve agreed to do an interview. We were also touched by her openness, as she is a gentle giant in TFP.

Not only is she part of the ISTFP Executive and a member of many committees, but she is also one of our most prolific authors. Despite her central role in the development of TFP, we were surprised to find that, apart from the interview Eve made for the launch of the Handbook of Dynamic Psychotherapy for Higher Level Personality Pathology, there are very few videos of her available online. This is why we were especially delighted when she told us that we could conduct an interview and record the session.

So, dear ISTFP members, come sit with us and enjoy this unique moment with Dr. Eve Caligor. Read on, or follow the link to watch the full interview.

This article contains exclusive content for ISTFP members.

If you already are a member of the ISTFP, login to read the full text. If you are not a current member of the ISTFP and want to enjoy all of our exclusive content such as blog posts and other resources, please click one of the links below and follow the instructions provided. We look forward to welcoming you to our community.


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Mathieu Norton-Poulin

Mathieu Norton-Poulin, M.Ps.

Mathieu Norton-Poulin is a psychologist in private practice in Gatineau, Québec. He graduated from Laval University in 1995 and started his training in transference focused psychotherapy in 2005. Member of the TFP-Québec group he as been practicing as a certified TFP therapist for the last 11 years. Since 2009 he organized several training events and has given lectures on TFP for medical doctors and college students. He maintains a blog where he write, in plain words, articles to explain TFP to the general public.

Read author’s Blog

Ps. Veronica Steiner

Veronica Steiner Segal is a Chilean clinical psychologist who graduated in 1998. Since her beginnings she has been working with patients with Severe Personality Disorders in different health institutions in her country, and since 2018 she is a certified TFP therapist. In 2019 she obtained her accreditation as a teacher and supervisor. Since the same year she is coordinator of Grupo TFP Chile. She is the Executive Officer for the Board and she collaborates with the T&E Committee. She also teaches at the University of Valparaiso, in the Department of Psychiatry, where she also teaches in the Diploma of Severe Personality Disorders.
She collaborates in different courses looking for the diffusion of TFP. Together with Luis Valenciano and Pepa Gonzalez she directs an important training in TFP for Spanish speaking students, Instituto TFP Hispanoamerica.

TFP Chile WebsitE

A word from the president – January 2026

News

Dear Colleagues,

As events in the world and my own experience in life (which overlap, of course) can be intense and challenging, I appreciate more the breadth of our organization, both in terms of its membership and its range of interests and perspectives.

This article contains exclusive content for ISTFP members.

If you already are a member of the ISTFP, login to read the full text. If you are not a current member of the ISTFP and want to enjoy all of our exclusive content such as blog posts and other resources, please click one of the links below and follow the instructions provided. We look forward to welcoming you to our community.


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Frank E. Yeomans, MD, PhD

Frank E. Yeomans, MD, PhD, is a Clinical Professor of Psychiatry at the Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University. He is a Senior Consultant in and teaches internationally for the Personality Disorders Institute, and is in private practice in White Plains and New York City.

Author’s Website

Assessing the Health of Our Society – ISTFP as we enter 2026

News

As 2026 begins, it is time for our traditional assessment of our Society’s health. The reviews conducted in 2024 and 2025 highlighted encouraging signs of growth across many areas, while also underlining several challenges. Let us now see how these indicators evolved during 2025.

As you know, we at the Public Relations and Communications Committee feel a deep love for our community. Each year, we hope to ensure that every one of you feels considered and that outsiders feel welcome. Once again this year, we will use ten health markers to illustrate our strengths and vulnerabilities, so that their continued monitoring becomes a shared concern.

Do all members feel included and engages?

Are we attracting new members?

Are we fulfilling our mission?

This article contains exclusive content for ISTFP members.

If you already are a member of the ISTFP, login to read the full text. If you are not a current member of the ISTFP and want to enjoy all of our exclusive content such as blog posts and other resources, please click one of the links below and follow the instructions provided. We look forward to welcoming you to our community.


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Mathieu Norton-Poulin

Mathieu Norton-Poulin, M.Ps.

Mathieu Norton-Poulin is a psychologist in private practice in Gatineau, Québec. He graduated from Laval University in 1995 and started his training in transference focused psychotherapy in 2005. Member of the TFP-Québec group he as been practicing as a certified TFP therapist for the last 11 years. Since 2009 he organized several training events and has given lectures on TFP for medical doctors and college students. He maintains a blog where he write, in plain words, articles to explain TFP to the general public.

Read author’s Blog

Evidence for TFP: An Annual Review of the Current Research Landscape

News


Dear members, at the advent of 2026, we are launching a new tradition: an annual review of the current landscape of research on TFP. Our goal is to equip all members—therapists and teachers/supervisors alike—with the tools needed to act as informed advocates for the model by providing clear and accessible information about its empirical foundations.

Please note that this review is not intended to be exhaustive. It is designed to be updated annually, incorporating both new and previously published studies that we will gather over time. Given time constraints, this first iteration was necessarily incomplete. We see this not as a limitation, but as a strength, as we hope it will encourage researchers within our community to reach out so that their work can be featured in future editions.

To represent the full scope of the empirical base of TFP, we chose to follow the approach suggested by Kenneth N. Levy, Kevin B. Meehan, and Frank E. Yeomans (2012), considering multiple levels of scientific evidence, including clinical case studies, case series, pre–post designs, and randomized controlled trials. While this represents an ideal standard, we acknowledge that the present review does not yet fully meet it. Nevertheless, it serves as a guiding framework that will continue to shape future editions.

This article contains exclusive content for ISTFP members.

If you already are a member of the ISTFP, login to read the full text. If you are not a current member of the ISTFP and want to enjoy all of our exclusive content such as blog posts and other resources, please click one of the links below and follow the instructions provided. We look forward to welcoming you to our community.


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Silvia Bernardi

Silvia Bernardi

Silvia Bernardi, MD, is an Assistant Professor of Psychiatry at Columbia University. After graduating from medical school in Florence Italy in 2006, Silvia emigrated to the USA to work intensively in neuroscience research, studying the bases of the interaction between emotions and cognition. Silvia completed her residency in Psychiatry at Columbia and has since practiced privately in New York. She trained in Transference Focused Psychotherapy and continues to see patients for medication management and psychotherapy while conducting her research to unlock further knowledge to support the biological underpinnings of TFP and borderline personality disorder.

Author’s website
Glauco Valdivieso

Glauco Valdivieso

Glauco Valdivieso is a Peruvian psychiatrist, psychotherapist, and researcher based in Lima, Peru. He completed his medical degree at the Universidad Nacional Mayor de San Marcos and specialized in psychiatry at the Hospital Nacional Víctor Larco Herrera, becoming a board-certified psychiatrist in 2018.

He is a certified psychotherapist in Transference-Focused Psychotherapy (TFP), trained by the International Society of Transference-Focused Psychotherapy (ISTFP). In addition, he has completed formal training in Cognitive Psychotherapy, Dialectical Behavior Therapy (DBT), and Mentalization-Based Treatment (MBT).

More information

Dr. Valdivieso is the co-founder and medical director of the Instituto Peruano para el Estudio y Abordaje Integral de la Personalidad (IPEP), where he also coordinates the TFP Peru division. He founded and currently leads the Chapter on Personality Disorders within the Peruvian Psychiatric Association (APP), and works at the Mental Health Unit of Hospital de Villa El Salvador in Lima.

He is also a co-founder and editorial board member of the Latin American Journal of Personality, a collaborative initiative with the Instituto Argentino para el Estudio de la Personalidad y sus Trastornos (IAEPD). Additionally, he serves on the editorial board of the Peruvian Journal of Psychiatry. Internationally, he is a Board Member of the International Society for the Study of Personality Disorders (ISSPD), where he chairs the Communications Committee and leads the Latin American Regional Group.

His main clinical and research interests include the treatment of personality and mood disorders, with a particular focus on advancing research in Transference-Focused Psychotherapy (TFP).

Author’s facebook page
Mathieu Norton-Poulin

Mathieu Norton-Poulin, M.Ps.

Mathieu Norton-Poulin is a psychologist in private practice in Gatineau, Québec. He graduated from Laval University in 1995 and started his training in transference focused psychotherapy in 2005. Member of the TFP-Québec group he as been practicing as a certified TFP therapist for the last 11 years. Since 2009 he organized several training events and has given lectures on TFP for medical doctors and college students. He maintains a blog where he write, in plain words, articles to explain TFP to the general public.

Read author’s Blog

The ISTFP Art / Culture Committee update – 2026

News

Dear members, my name is Marike Steeman, Chair of the recently established Arts Committee. In this article I will update you on our activities since our foundation.

As previously announced, during the October 2023 conference, a group was formed with colleagues interested in psychoanalysis and art/culture in the broadest sense, namely film, visual arts, architecture, literature, music, and mythology. This special interest group became the TFP and Art/Culture Committee. Its mission was to do research on art from an object-relational perspective and explore how various artistic expressions can be used in our TFP education.

This article contains exclusive content for ISTFP members.

If you already are a member of the ISTFP, login to read the full text. If you are not a current member of the ISTFP and want to enjoy all of our exclusive content such as blog posts and other resources, please click one of the links below and follow the instructions provided. We look forward to welcoming you to our community.


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Marike Steeman

Marike Steeman is psychoanalytic psychotherapist, teacher & supervisor TFP, member NVPP, ISTFP, chair of TFP Nederland and director of the Psy Art Foundation.

Author’s Linked in profile

Let’s meet Emanuel Montalvo Ramírez

News

A Clinical, Human, and Deeply Relational Perspective from Puerto Rico

Speaking with Emanuel Montalvo Ramírez is encountering a reflective, calm voice, deeply committed to clinical work understood as a human encounter. A Puerto Rican clinical psychologist, community-based therapist, university professor, and supervisor of doctoral students, Emanuel is part of a generation of clinicians who has found in Transference-Focused Psychotherapy (TFP) not just a technical model, but a way to understand people and their histories from a broader, more complex, and profoundly respectful perspective.

This article contains exclusive content for ISTFP members.

If you already are a member of the ISTFP, login to read the full text. If you are not a current member of the ISTFP and want to enjoy all of our exclusive content such as blog posts and other resources, please click one of the links below and follow the instructions provided. We look forward to welcoming you to our community.


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Diana Tellez

Diana Téllez Quiroz, PhD

Diana Téllez has been a Psychodynamic Psychotherapist since 2005. She obtained a Master’s in Psychotherapy for Children, Adolescents, and Adults in 2009 and a Doctorate in Psychoanalytic Psychotherapy from the Mexican Psychoanalytic Association in 2012.

She holds a PhD and Master’s in APM. Certified supervisor, teacher, and therapist in TFP, Circle of Security, and AAI. Psychologist with experience in personality disorders, specializing in MBT and EFT. Member of ISTFP and ISSPD.

Author’s website

Interview with Eve Caligor – January 2026

Uncategorized

This article contains exclusive content for ISTFP members.

If you already are a member of the ISTFP, login to read the full text. If you are not a current member of the ISTFP and want to enjoy all of our exclusive content such as blog posts and other resources, please click one of the links below and follow the instructions provided. We look forward to welcoming you to our community.


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At the beginning of 2026, the ISTFP invites members into a reflective conversation on the foundations, evolution, and future of Transference-Focused Psychotherapy. In this recorded interview, Eve Caligor—a central figure in the development of TFP and lead author of the TFP-E manual—shares her personal path into the model, her experience of the landmark 2006 efficacy study, and her thinking on TFP-E, supervision, training, and applied forms of TFP. This rare and in-depth conversation offers a unique window into the clinical, theoretical, and institutional evolution of TFP—and into the community that continues to carry it forward.

Treating Narcissistic Pathology with Transference Focused Psychotherapy – Athens 2026

Europe, Seminars

The American College of Greece

Seminar

March 20 & 21, 2026, Registration Deadline: March 19, 2026

Friday & Saturday, 9:30-17:30

Treating Narcissistic Pathology with Transference Focused Psychotherapy – Athens 2026

English – In person (Athens)
Frank E. Yeomans, MD, PhD

INFORMATION | REGISTRATION

[Read more…] about Treating Narcissistic Pathology with Transference Focused Psychotherapy – Athens 2026

8th International Congress on Borderline Personality Disorders and Allied Disorders – ESSPD – Transforming Futures: Integrating Lived Experience, Research, and Practice

Conferences, Friends

ESSPD

Save the date

September 7, 8 and 9, 2026

8th International Congress on Borderline Personality Disorders and Allied Disorders – Transforming Futures: Integrating Lived Experience, Research, and Practice

English – In person (Lausanne, Switzerland)
Frank Yeomans, Babette Renneberg, Mario Speranza, Michael Kaess, Philippe Conus, Barbara De Clercq, Andrew Chanen, Patrick Luyten, Alan E. Fruzzetti, Stephanie D. Stepp, Bo Bach

INFORMATION | REGISTRATION

Watch interview with Diana Diamond: TFP and attachement

Uncategorized

TFP and Attachement – An interview with Diana Diamond

News

When we decided to dedicate this edition of the Members Newsletter to attachment, it was clear to us that we wanted an exclusive interview with Dr. Diana Diamond. Although several other TFP authors have published remarkable papers on attachment and TFP, Dr. Diamond was more accessible to us—mainly because Veronica had already received supervision from her. Knowing how busy she is (as we all are), we sent the invitation and hoped for the best. To our delight, she replied very quickly, and we managed to set up a Zoom meeting for the interview.

On the scheduled date, Dr. Diamond joined us on Zoom and told us that we were meeting at the end of a long day—she had already been interviewed by Dr. David Puder for is Psychiatry & Psychotherapy podcast and had also attended a research meeting where she received very promising new results from a study on attachment and TFP. We almost felt guilty asking her to satisfy our enthusiastic curiosity about TFP research on attachment after such a demanding day.

She eased our worries almost instantly with her warm and engaging attitude. Even before we asked our first question, we already had a sense of what a secure attachment feels like. Later, as we reflected on the experience, we both agreed that Dr. Diamond truly embodied her passion: offering us attention, concern, and knowledge deeply relevant to our questions.

This article contains exclusive content for ISTFP members.

If you already are a member of the ISTFP, login to read the full text. If you are not a current member of the ISTFP and want to enjoy all of our exclusive content such as blog posts and other resources, please click one of the links below and follow the instructions provided. We look forward to welcoming you to our community.


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Mathieu Norton-Poulin

Mathieu Norton-Poulin, M.Ps.

Mathieu Norton-Poulin is a psychologist in private practice in Gatineau, Québec. He graduated from Laval University in 1995 and started his training in transference focused psychotherapy in 2005. Member of the TFP-Québec group he as been practicing as a certified TFP therapist for the last 11 years. Since 2009 he organized several training events and has given lectures on TFP for medical doctors and college students. He maintains a blog where he write, in plain words, articles to explain TFP to the general public.

Read author’s Blog

Ps. Veronica Steiner

Veronica Steiner Segal is a Chilean clinical psychologist who graduated in 1998. Since her beginnings she has been working with patients with Severe Personality Disorders in different health institutions in her country, and since 2018 she is a certified TFP therapist. In 2019 she obtained her accreditation as a teacher and supervisor. Since the same year she is coordinator of Grupo TFP Chile. She is the Executive Officer for the Board and she collaborates with the T&E Committee. She also teaches at the University of Valparaiso, in the Department of Psychiatry, where she also teaches in the Diploma of Severe Personality Disorders.
She collaborates in different courses looking for the diffusion of TFP. Together with Luis Valenciano and Pepa Gonzalez she directs an important training in TFP for Spanish speaking students, Instituto TFP Hispanoamerica.

TFP Chile WebsitE

A word from the president – October 2025

News

A Secure Base… A Safe Haven

The emphasis in this newsletter on attachment comes at a very important time. We are experiencing a lot of stress, uncertainty, fear, and anxiety in many places in the world today. We may have collectively lived through a period of relative calm in the latter half of the 20th century (of course there are great exceptions for that.) A sense of anxiety and concern seems to be growing throughout our societies.

This article contains exclusive content for ISTFP members.

If you already are a member of the ISTFP, login to read the full text. If you are not a current member of the ISTFP and want to enjoy all of our exclusive content such as blog posts and other resources, please click one of the links below and follow the instructions provided. We look forward to welcoming you to our community.


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Frank E. Yeomans, MD, PhD

Frank E. Yeomans, MD, PhD, is a Clinical Professor of Psychiatry at the Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University. He is a Senior Consultant in and teaches internationally for the Personality Disorders Institute, and is in private practice in White Plains and New York City.

Author’s Website

The Teachers and Supervisors Conference- Amsterdam 2025

News

Dear members of the ISTFP,

On October 24 and 25, the Teachers and Supervisors Conference was held in Amsterdam. During this event, we honored the memory of Dr. Gerhard Dammann, who passed away in 2020. His remembrance set the tone for an intimate and communal experience that highlighted the human richness of our Society.

Veronica and I felt it was important for the broader membership, not only certified teachers and supervisors, to be informed about the content of the various presentations. We wanted everyone to have a sense of how both the ISTFP and TFP are evolving, and to convey the sense of connection and shared purpose that was felt throughout the event.

This is why we decided to share our reflections on the conference from our own personal perspective so that, in reading them, you might also feel as if you were there with us.

This article contains exclusive content for ISTFP members.

If you already are a member of the ISTFP, login to read the full text. If you are not a current member of the ISTFP and want to enjoy all of our exclusive content such as blog posts and other resources, please click one of the links below and follow the instructions provided. We look forward to welcoming you to our community.


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Mathieu Norton-Poulin

Mathieu Norton-Poulin, M.Ps.

Mathieu Norton-Poulin is a psychologist in private practice in Gatineau, Québec. He graduated from Laval University in 1995 and started his training in transference focused psychotherapy in 2005. Member of the TFP-Québec group he as been practicing as a certified TFP therapist for the last 11 years. Since 2009 he organized several training events and has given lectures on TFP for medical doctors and college students. He maintains a blog where he write, in plain words, articles to explain TFP to the general public.

Read author’s Blog

Ps. Veronica Steiner

Veronica Steiner Segal is a Chilean clinical psychologist who graduated in 1998. Since her beginnings she has been working with patients with Severe Personality Disorders in different health institutions in her country, and since 2018 she is a certified TFP therapist. In 2019 she obtained her accreditation as a teacher and supervisor. Since the same year she is coordinator of Grupo TFP Chile. She is the Executive Officer for the Board and she collaborates with the T&E Committee. She also teaches at the University of Valparaiso, in the Department of Psychiatry, where she also teaches in the Diploma of Severe Personality Disorders.
She collaborates in different courses looking for the diffusion of TFP. Together with Luis Valenciano and Pepa Gonzalez she directs an important training in TFP for Spanish speaking students, Instituto TFP Hispanoamerica.

TFP Chile WebsitE

Bridging the gap – Attachment research and TFP

News

Attachment theory provides a fundamental conceptual framework for understanding the relationship between early interpersonal experiences, mental representations of the self and others, and the neurobiological correlates of psychopathology throughout the development of personality and its disorders. In adulthood, the study of attachment allows for the exploration of how internalized representations of early relationships influence affect regulation, defensive mechanisms, and interpersonal functioning.

This article will summarize recent attachment research, inviting members to reflect on how TFP and attachment perspectives on internal representations of self and others can overlap, differ, and mutually enrich one another.

This article contains exclusive content for ISTFP members.

If you already are a member of the ISTFP, login to read the full text. If you are not a current member of the ISTFP and want to enjoy all of our exclusive content such as blog posts and other resources, please click one of the links below and follow the instructions provided. We look forward to welcoming you to our community.


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Glauco Valdivieso

Glauco Valdivieso

Glauco Valdivieso is a Peruvian psychiatrist, psychotherapist, and researcher based in Lima, Peru. He completed his medical degree at the Universidad Nacional Mayor de San Marcos and specialized in psychiatry at the Hospital Nacional Víctor Larco Herrera, becoming a board-certified psychiatrist in 2018.

He is a certified psychotherapist in Transference-Focused Psychotherapy (TFP), trained by the International Society of Transference-Focused Psychotherapy (ISTFP). In addition, he has completed formal training in Cognitive Psychotherapy, Dialectical Behavior Therapy (DBT), and Mentalization-Based Treatment (MBT).

More information

Dr. Valdivieso is the co-founder and medical director of the Instituto Peruano para el Estudio y Abordaje Integral de la Personalidad (IPEP), where he also coordinates the TFP Peru division. He founded and currently leads the Chapter on Personality Disorders within the Peruvian Psychiatric Association (APP), and works at the Mental Health Unit of Hospital de Villa El Salvador in Lima.

He is also a co-founder and editorial board member of the Latin American Journal of Personality, a collaborative initiative with the Instituto Argentino para el Estudio de la Personalidad y sus Trastornos (IAEPD). Additionally, he serves on the editorial board of the Peruvian Journal of Psychiatry. Internationally, he is a Board Member of the International Society for the Study of Personality Disorders (ISSPD), where he chairs the Communications Committee and leads the Latin American Regional Group.

His main clinical and research interests include the treatment of personality and mood disorders, with a particular focus on advancing research in Transference-Focused Psychotherapy (TFP).

Author’s facebook page

Let’s meet Alejandra Díaz Arabia from Lima

News

In the fascinating world of psychotherapy, we are delighted to introduce Alejandra Díaz Arabia, a clinical psychologist and psychotherapist originally from Caracas, Venezuela, now living and practicing in Lima, Peru. Alejandra’s story is remarkable not only because of her professional dedication but also because of the journey she undertook as a migrant, bringing her personal experiences and cultural insight into her therapeutic work.

This article contains exclusive content for ISTFP members.

If you already are a member of the ISTFP, login to read the full text. If you are not a current member of the ISTFP and want to enjoy all of our exclusive content such as blog posts and other resources, please click one of the links below and follow the instructions provided. We look forward to welcoming you to our community.


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Diana Tellez

Diana Téllez Quiroz, PhD

Diana Téllez has been working as a psychodynamic psychotherapist in Mexico since 2005. In 2009, she successfully completed a master’s degree program in psychotherapy for children, adolescents, and adults. She went on to earn a PhD in Psychoanalytic Psychotherapy from the Mexican Psychoanalytic Association in 2012.

She’s a certified TFP Teacher-Supervisor and has clinical practice in TFP since 2011.  Since 2016, she is responsible for the Psychology department at a public hospital part of the Mexican Social Security Institute (IMSS) in Mexico City. She is also an active member of the Academic Committee of Mexico involved in the organization of multiple trainings and supervisions in TFP.

Author’s website

Treating Narcissistic Personality Disorder – the contribution of Transference Focused Psychotherapy Online 2025

Europe, Seminars

TFP-United Kingdom

2 sessions

November 14th and December 12th, 2025

Registration end date: December 11th, 2025

Treating Narcissistic Personality Disorder – the contribution of Transference Focused Psychotherapy

English – Online
Kenneth N Levy
Tennyson Lee
Joshua Higgott

INFORMATION | REGISTRATION

[Read more…] about Treating Narcissistic Personality Disorder – the contribution of Transference Focused Psychotherapy Online 2025

The Kernbergian Compass: Navigating the Depths of Mature Love

News

To our esteemed colleagues of the ISTFP,

It is a distinct pleasure to share some reflections on a topic that lies at the very heart of our joint endeavour: the intricate nature of mature love and the formidable challenges to its development. In our field, few figures illuminate these complexities with the rigor and profundity of Dr. Otto Kernberg. This paper stems out of an informal conversation we had with him in which he offered a psychoanalytic lens that cuts through simplistic notions to reveal love as a dynamic, often challenging, integration of various facets—including those we might prefer to keep tucked away.

This article contains exclusive content for ISTFP members.

If you already are a member of the ISTFP, login to read the full text. If you are not a current member of the ISTFP and want to enjoy all of our exclusive content such as blog posts and other resources, please click one of the links below and follow the instructions provided. We look forward to welcoming you to our community.


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Silvia Bernardi

Silvia Bernardi

Silvia Bernardi, MD, is an Assistant Professor of Psychiatry at Columbia University. After graduating from medical school in Florence Italy in 2006, Silvia emigrated to the USA to work intensively in neuroscience research, studying the bases of the interaction between emotions and cognition. Silvia completed her residency in Psychiatry at Columbia and has since practiced privately in New York. She trained in Transference Focused Psychotherapy and continues to see patients for medication management and psychotherapy while conducting her research to unlock further knowledge to support the biological underpinnings of TFP and borderline personality disorder.

Author’s website

A word from the president – July 2025

News

Trying to practice what we preach.

I would like to start by congratulating the ISTFP Public Relations Committee on the exceptional work they have done in putting this Newsletter together. Their work shows a lot of love, and the organization is very fortunate in having this dedicated and creative group.

This article contains exclusive content for ISTFP members.

If you already are a member of the ISTFP, login to read the full text. If you are not a current member of the ISTFP and want to enjoy all of our exclusive content such as blog posts and other resources, please click one of the links below and follow the instructions provided. We look forward to welcoming you to our community.


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Frank E. Yeomans, MD, PhD

Frank E. Yeomans, MD, PhD, is a Clinical Professor of Psychiatry at the Joan and Sanford I. Weill Medical College and Graduate School of Medical Sciences of Cornell University. He is a Senior Consultant in and teaches internationally for the Personality Disorders Institute, and is in private practice in White Plains and New York City.

Author’s Website

Your Voice, Our Mission

News

How the Public relations and Communications Committee Works for You

Dear members,

While reflecting on this edition of our members’ newsletter, I was struck by the challenge of applying the theme of intimate love and sexuality to our professional society. As authors began sending in their contributions, I noted that Kernberg’s perspective on mature love involves the development of a capacity for love that includes—but also goes beyond—intimate relationships.

In Chapter 9 of his book Hatred, Emptiness, and Hope, he outlines the key aspects of loving relationships. As I read his description of the characteristics of “being in love,” it became clear that many of these qualities could also describe what unites the members of the ISTFP. This particular passage stood out to me as especially relevant:

One characteristic of being in love is showing interest in the personality of the loved one—an ongoing interest in understanding what one’s partner is feeling, interested in.

Otto Kernberg

At the ISTFP Public Relations and Communications Committee, we’re genuinely interested in our fellow members. We value the opportunity to learn about your interests, efforts, challenges, and accomplishments. In fact, we like to think that the countless hours of voluntary work we dedicate to our community are, in themselves, a true act of love.

Aligned with the ISTFP’s mission to disseminate TFP, our committee has always embraced a deeper purpose: to strengthen the unity of our community and foster collective growth.

Let us share with you the many ways we express our love for the ISTFP community.

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Mathieu Norton-Poulin

Mathieu Norton-Poulin, M.Ps.

Mathieu Norton-Poulin is a psychologist in private practice in Gatineau, Québec. He graduated from Laval University in 1995 and started his training in transference focused psychotherapy in 2005. Member of the TFP-Québec group he as been practicing as a certified TFP therapist for the last 11 years. Since 2009 he organized several training events and has given lectures on TFP for medical doctors and college students. He maintains a blog where he write, in plain words, articles to explain TFP to the general public.

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How does personality influence love relations and sexuality?

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A healthy romantic relationship is characterized by the ability to establish a stable, reciprocal, and lasting bond with another person, one that includes emotional intimacy, mutual respect, trust, sexual desire, and the capacity to face life’s challenges together. This type of bond allows for individual and shared growth and is grounded in adaptive emotional regulation, effective communication, and a realistic capacity to idealize the other.

From the perspective of Transference-Focused Psychotherapy (TFP), functional sexuality involves the integration of affection and desire, the ability to experience pleasure without guilt or shame, and the maintenance of emotional connection during sexual activity. The theory posits that at more integrated structural levels of personality, the individual achieves a stable representation of self and others that allows for sexual expression that is intimate, reciprocal, empathic, and free from destructive or split-off impulses.

To advance our comprehension of how personality intersects with sexuality and romantic love, we review recent studies that offer greater insight into this essential human dimension, one that must be evaluated by every mental health professional.

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If you already are a member of the ISTFP, login to read the full text. If you are not a current member of the ISTFP and want to enjoy all of our exclusive content such as blog posts and other resources, please click one of the links below and follow the instructions provided. We look forward to welcoming you to our community.


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Glauco Valdivieso

Glauco Valdivieso

Glauco Valdivieso is a Peruvian psychiatrist, psychotherapist, and researcher based in Lima, Peru. He completed his medical degree at the Universidad Nacional Mayor de San Marcos and specialized in psychiatry at the Hospital Nacional Víctor Larco Herrera, becoming a board-certified psychiatrist in 2018.

He is a certified psychotherapist in Transference-Focused Psychotherapy (TFP), trained by the International Society of Transference-Focused Psychotherapy (ISTFP). In addition, he has completed formal training in Cognitive Psychotherapy, Dialectical Behavior Therapy (DBT), and Mentalization-Based Treatment (MBT).

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Dr. Valdivieso is the co-founder and medical director of the Instituto Peruano para el Estudio y Abordaje Integral de la Personalidad (IPEP), where he also coordinates the TFP Peru division. He founded and currently leads the Chapter on Personality Disorders within the Peruvian Psychiatric Association (APP), and works at the Mental Health Unit of Hospital de Villa El Salvador in Lima.

He is also a co-founder and editorial board member of the Latin American Journal of Personality, a collaborative initiative with the Instituto Argentino para el Estudio de la Personalidad y sus Trastornos (IAEPD). Additionally, he serves on the editorial board of the Peruvian Journal of Psychiatry. Internationally, he is a Board Member of the International Society for the Study of Personality Disorders (ISSPD), where he chairs the Communications Committee and leads the Latin American Regional Group.

His main clinical and research interests include the treatment of personality and mood disorders, with a particular focus on advancing research in Transference-Focused Psychotherapy (TFP).

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Diana Tellez

Diana Téllez Quiroz, PhD

Diana Téllez has been a Psychodynamic Psychotherapist since 2005. She obtained a Master’s in Psychotherapy for Children, Adolescents, and Adults in 2009 and a Doctorate in Psychoanalytic Psychotherapy from the Mexican Psychoanalytic Association in 2012.

She holds a PhD and Master’s in APM. Certified supervisor, teacher, and therapist in TFP, Circle of Security, and AAI. Psychologist with experience in personality disorders, specializing in MBT and EFT. Member of ISTFP and ISSPD.

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