The LiACT team

A transdisciplinary team combining clinical expertise, technological innovation and humanistic vision.

Pôle clinique & scientifique

Expertise psychothérapeutique et recherche

Déborah Ducasse

Déborah Ducasse

Clinical & Scientific Advisor

Psychiatrist - Expert in psychotherapeutic processes of third-wave CBT, ACT/DBT specialist, scientific research on self-representation, co-author of reference books on borderline disorder.

Psychiatry ACT/DBT Research
Véronique Brand-Arpon

Véronique Brand-Arpon

Training & Clinical Pedagogy Advisor

PhD in Health Biology, clinical nurse, specialist in ACT, DBT and clinical pedagogy, co-author of reference works.

ACT DBT Clinical pedagogy
Martin Leurent

Martin Leurent

Chief Executive Officer

Neuropsychologist, graduate of École Normale Supérieure and PhD from CentraleSupélec, responsible for strategy, transposition of ACT/DBT protocols into digital artifacts, and liaison with business, institutional and academic partners.

Neuroscience Scientific strategy ACT/DBT

Pôle IA & ingénierie

Architecture technique et intelligence artificielle

Nicolas Lecointe

Nicolas Lecointe

Chief Product Officer

Responsible for product vision, definition of key features and their alignment with user needs and clinical constraints (safety, therapeutic coherence).

Product UX Clinical

Supported by

Sylvain Legland

Sylvain Legland

Partner

He designs the overall technical architecture and defines the innovation roadmap to ensure the scalability and industrial robustness of the solution.

Amélie Darras

Amélie Darras

User & Community Lead

A peer support worker dedicated to recovery, Amélie has been supervising since 2022 an association bringing together 38 volunteers. Together, they facilitate eleven weekly peer support meetings, welcoming nearly 130 participants each week.

The groups she coordinates are based on a twelve-step structure, a model whose effectiveness and socio-economic impact have been documented (Leurent, Ducasse et al., 2024 ).

Within the LiACT project, she represents the voice of users, ensures the experiential grounding of content, and leads an engaged community focused on peer support, values alignment, and sustainable recovery.

François Casalonga

François Casalonga

LiACT Business Advisor

Holds an MBA from INSEAD and dual engineering degrees in Computer Science from ENSIA and ENSIMAG. Three-time CEO of innovative scale-ups, he served as CEO of fintech Linxo (acquired by Crédit Agricole in 2020).

Anne Laurent

Anne Laurent

Conseil IA & Éthique

Professeur d'informatique à l'Université de Montpellier depuis 2002, spécialisée en intelligence artificielle et science des données. Membre du comité d'éthique de l'université et du conseil stratégique scientifique de l'IRT Saint Exupéry. Elle siège également au Comité National Pilote d'Éthique du Numérique.

Édouard Gasser

Édouard Gasser

Advisor / Board Business

Entrepreneur specializing in health tech, co-founder of Tilak Healthcare (OdySight). Expert in regulatory pathways and market access for digital medical devices.

Jean-Yves Leber

Jean-Yves Leber

Family & Caregivers Lead

Committed for many years to supporting loved ones, Jean-Yves brings valuable expertise on the family experience facing inner difficulties and recovery journeys. He supports the inclusion of caregivers in emotional autonomy approaches and facilitates dialogue between users, families, and professionals. Within the LiACT project, he ensures that the voice of loved ones is integrated in an informed, respectful manner, consistent with the principles of self-support.

Our values

What guides every decision in building LiACT.

Scientific rigor

Every feature is grounded in research and validated practices.

Humanity

Technology serving human connection, never replacing it.

Ethics & privacy

Your data belongs to you. Complete transparency on how it's used.

Support LiACT

With your support, we can create the first truly process-based digital ecosystem — rigorous, ethical and accessible to all.

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