European Society for Trauma and Dissociation

What European Society for Trauma and Dissociation does

The European Society for Trauma and Dissociation (ESTD) is a Dutch-registered nonprofit professional membership society founded in April 2006 and headquartered in Utrecht, Netherlands. Its mission is to support research, clinical training, and professional development in the diagnosis and treatment of complex trauma and dissociative disorders. ESTD serves approximately 600 healthcare professionals and academics (psychiatrists, psychologists, psychotherapists, and researchers) across 37+ countries, with membership gated to verified clinical credentials.

ESTD operates a web-based platform (estd.org) that delivers tiered annual membership subscriptions, webinar programming, a members-only library of clinical instruments and treatment guidelines, and a therapist self-care toolbox. Its core intellectual property is the European Journal of Trauma and Dissociation (EJTD), co-founded with AFTD in 2017 and published by Elsevier Masson with a 2.1 Impact Factor, and the proprietary Certification in Clinical Assessment of Trauma-related Disorders, which combines accredited training programmes, mentorship, and a knowledge test administered via a €200 administrative fee. The society also organizes biennial international congresses (Brussels 2023 with ~750 participants, Katowice 2024 with 37-country representation, Lisbon 2026 planned) and sells video-on-demand recordings of congress and pre-conference workshops through Vimeo.

ESTD's revenue model is dominated by recurring annual membership dues stratified by country income level (€15-€90/year), supplemented by biennial congress registration fees, transactional VOD sales (€35 per workshop for non-members), and certification fees. Go-to-market relies on event-driven member acquisition through international congresses, country representative networks across Europe, organic professional referrals, and partnerships with ISSTD, EMDR Europe, and AFTD. Distribution is digital-first (Stripe/PayPal payments, GDPR/CCPA-compliant, PCI-DSS via Stripe) with no field sales force.

Name

European Society for Trauma and Dissociation

Legal name

European Society for Trauma and Dissociation

Website

https://estd.org

Company type

Private

Founded year

2006

Operating status

Operating

Headcount range

1–10 employees

Short description

ESTD is a Dutch nonprofit professional society founded in 2006 that serves approximately 600 European mental health clinicians through tiered membership, the European Journal of Trauma and Dissociation (Impact Factor 2.1), a certification programme in clinical trauma assessment, biennial congresses, and accredited training.

Ownership category

akta.pro rank

Headquarters

HQ city

Utrecht

HQ country

Netherlands

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Operations, Personnel, Marketing or Sales, Technology or R&D, Others

Revenue model

1. Annual Membership Dues: ESTD generates primary revenue through tiered annual membership fees categorized by country income level. Members receive access to the European Journal of Trauma and Dissociation (EJTD), reduced congress registration fees, members-only web content, and the quarterly newsletter. Billing is annual with auto-renewal options via Stripe or PayPal.
2. Congress and Workshop VOD Sales: ESTD sells video-on-demand access to recordings of congress presentations and pre-conference workshops. Non-members can purchase individual pre-conference workshop recordings (e.g., €35 for 90-day access). Members receive discounted or exclusive access to full congress recordings.
3. Certification Administrative Fee: ESTD charges a non-refundable €200 administrative fee for the certification procedure in Clinical Assessment of Trauma-related Disorders, which includes processing, testing, and credentialing.

Pricing tiers

Go-to-market motion2 records

Distribution channels4 records

Marketing channels8 records

Core offering

ESTD is a nonprofit professional membership society that delivers annual memberships, a peer-reviewed scientific journal (EJTD), a certification program in Clinical Assessment of Trauma-related Disorders, webinars, and biennial international congresses to mental health professionals specializing in trauma and dissociation. Revenue is generated through tiered annual membership subscriptions, certification fees, and pay-as-you-go sales of recorded congress and workshop content.

Product overview

ESTD operates as a professional membership organization offering a unified portfolio centered on education and certification in trauma and dissociation. The core offerings include annual membership with journal access, professional certification in clinical assessment, webinars featuring international experts, and biennial international congresses. Supporting resources include a members-only library with guidelines and screening tools, a therapist toolbox with video resources, VOD recordings of congress presentations, a mentorship program connecting members with experts, and an accreditation framework for external training programs. All services are designed for healthcare professionals specializing in trauma-related and dissociative disorders.

Differentiator

Problem solved

Functional benefit

Brands

• European Journal of Trauma and Dissociation (EJTD): Official scientific journal of ESTD, published four times a year in collaboration with the Francophone Association of Trauma and Dissociation (AFTD). Impact Factor = 2.1.

Products and services

• ESTD Membership Annual professional membership subscription for healthcare professionals and academics in trauma and dissociation, providing EJTD journal access, reduced congress fees, members-only library, webinars, and quarterly newsletter.
• European Journal of Trauma and Dissociation (EJTD) Quarterly peer-reviewed scientific journal on trauma and dissociative disorders, co-published with AFTD and hosted on Elsevier's platform with an Impact Factor of 2.1 and indexing in Scopus, Web of Science ESCI, and PsycINFO.
• Certification in Clinical Assessment of Trauma-related Disorders Professional credentialing program for psychiatrists, psychologists, and psychotherapists that validates competency in clinical assessment of trauma-related disorders through training accreditation, supervised case reports, and a knowledge test.
• ESTD Webinars Online scientific and educational presentations on diagnosis and treatment of trauma-related and dissociative disorders, featuring international experts and accessible to members and select free sessions for non-members.
• International Congresses Biennial international conferences bringing together clinicians and researchers from around the world to share research and clinical experiences in trauma and dissociation.
• VOD (Video on Demand) Recordings Video-on-demand recordings of congress presentations and pre-conference workshops available for individual purchase or member-exclusive access via Vimeo hosting.

Quantifiable outcome

• The European Journal for Trauma and Dissociation achieved an Impact Factor of 2.1, indexed in Scopus, Web of Science ESCI, and PsycINFO.
• +1 more outcomes

Segments1 record

Ideal customer profiles2 records

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

Partnerships

Five partnerships are on record, tiered core.

• E-psyche.eu s.c. (Poland)coreStrategic or Co-development Partner · 1 January 2018E-psyche.eu s.c. delivers the first ESTD-accredited training program in Clinical Assessment of Trauma-Related Conditions in Poland. The training was created in collaboration with ESTD and delivered by ESTD clinical mentors Igor Pietkiewicz and Radosław Tomalski. It includes two weekend courses (Basic and Advanced, 20 hours each) plus clinical supervision.
• Association Francophone du Trauma et de la Dissociation (AFTD)coreStrategic or Co-development Partner · 1 January 2017AFTD co-founded the European Journal for Trauma and Dissociation (EJTD) with ESTD in 2017. The two organizations jointly organized the 8th International ESTD Congress in Brussels in March 2023. AFTD members receive discounted ESTD membership (€50/year vs standard rates).
• Elsevier Masson SAScoreTechnology or Integration · 1 January 2017Elsevier Masson SAS is the publisher of the European Journal for Trauma and Dissociation (EJTD). Membership that includes EJTD access requires sharing of personal data (name, surname, email) with Elsevier for marketing purposes. The journal website is hosted on Elsevier's platform with multi-language access.
• International Society for Trauma and Dissociation (ISSTD)coreStrategic or Co-development PartnerISSTD was involved in ESTD's founding in 2006 with representatives on the Executive Council. ESTD and ISSTD maintain ongoing collaboration including joint conference participation, shared training resources, and strategic meetings to strengthen collaboration between the two societies. ISSTD's current president participates in ESTD events.
• EMDR EuropecoreStrategic or Co-development PartnerESTD and EMDR Europe hold strategic meetings to strengthen collaboration and develop bridges between their working communities. ESTD trainers have contributed to EMDR training programs, and EMDR methodologies are featured in ESTD educational content and congress programs.

Scale indicators4 records

Recent moves10 records

Expansion highlights5 records

Direct peers

• EMDR Europe: European regional association for EMDR clinicians, with whom ESTD holds strategic collaboration meetings and shares training content. Operates a similar professional society model (membership, congresses, accreditation) for an adjacent trauma-treatment community.
• European Society for Traumatic Stress Studies (ESTSS): European sister society to the North American ISTSS, focused specifically on traumatic stress. Targets the same European mental health professional audience with overlapping journal, congress, and training offerings, representing ESTD's closest topical competitor.
• International Society for the Study of Trauma and Dissociation (ISSTD): The global (US-headquartered) professional society for trauma and dissociation, founded earlier than ESTD and involved in ESTD's founding in 2006. ISSTD offers an analogous portfolio of journal, certification, congresses, and webinars — competing for the same clinicians but at global rather than European scale.
• Association Francophone du Trauma et de la Dissociation (AFTD): Francophone sister society that co-founded EJTD with ESTD in 2017 and co-organized the Brussels 2023 congress. Targets the same trauma/dissociation clinician niche in French-speaking Europe with overlapping journal, certification, and congress offerings.

Others

• Vimeo: Video hosting infrastructure provider that powers ESTD's VOD catalog of congress and pre-conference workshop recordings. A technology enabler whose pricing and feature changes directly affect ESTD's ability to monetize its digital content library.
• Elsevier (EJTD publisher): Publisher and platform host for the European Journal for Trauma and Dissociation. Functions as an enabling infrastructure partner rather than competitor, but its terms and data-sharing arrangements materially shape ESTD's journal economics and member data flows.

Broad incumbents

• Royal College of Psychiatrists: UK professional and regulatory body for psychiatrists offering its own congress, journals (BJPsych), and CPD-accredited training programs. Serves a meaningful share of ESTD's British member base and competes for their continuing-education spend.
• European Psychiatric Association (EPA): Large European umbrella psychiatric association with broad membership across all psychiatric subspecialties. While not trauma-focused, it competes for the same European psychiatrist members and CME budgets with its own congress, journal, and accreditation programs.
• International Society for Traumatic Stress Studies (ISTSS): The largest global professional society dedicated to traumatic stress, predating ESTD and serving as ESTSS's parent body. Competes indirectly for the same European clinicians through its global journal, annual meeting, and certification pathways.

Regional players

• European Federation for Psychoanalytic Psychotherapy (EFPP): European umbrella organization for psychoanalytic psychotherapy societies, providing accreditation and conferences that overlap with ESTD's psychotherapist audience in continental Europe, particularly for clinicians treating complex trauma through psychodynamic modalities.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/estd.org
• LinkedInlinkedin.com/company/european-society-for-trauma-and-dissociation
• Instagraminstagram.com/estd_org
• Xx.com/ESTDeurope

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles9 records

Funding overview

Funding rounds

Investors

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M&A

Investments

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Frequently asked questions about European Society for Trauma and Dissociation