Training course


  • In attendance
  • Certifiable

Odyssey is a unique journey exclusively for managers and top managers. Made to measure, adaptable, rhythmed and high-levelled, this course is spread out generally over three years. Odyssey’s objective is to give the participants a unique, immersive and continuous experience that helps them reach excellency.

The course alternates between:

  • High-levelled masterclasses on managerial skills (leadership, complex negotiation, crisis management, emotional intelligence, stress management…)
  • Reading the selected material chosen by the ADN experts between each masterclass
  • Inspiring conferences
  • Performance evolution analysis using digital tools developed by ADN
  • Individual exercises between each masterclass in the form of practical cases and videos
  • A closing team-building exercise (ADN Immersion) organized by former members of the special forces and intervention groups

Odyssey can be applied in corporate university.


Marwan Mery is a professional negotiator. Founder and director of ADN Group, he intervenes around the world for government organisations, NGOs, and businesses to resolve complex situations with vital, national and international stakes. As an active Negotiator, he carries out over 50 negotiations each year, whether they are critical, diplomatic, social or business related.

ADN Group is a certified training organization registered under the number 11755092475. The masterclasses and training courses can be the object of fund providers.

Certification DataDock

All the training courses from the Negotiator’s Agency meet the requirements of the Quality decree of June 30th, 2015 and are referenced by all the fund providers for professional training.


Do not hesitate to contact us via the contact form for any request concerning access for people with reduced mobility.

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