ADN Group
Complex Negociation
level 2


The Advanced Masterclass is the second step of the full programme. It can only be applied for if the participant has completed the Essentials training course. Some of the things we will cover in this Masterclass are managing cognitive overload, the advanced motivations of the opposing party, managing complex profiles, advanced strategies, negotiating as a team, releasing stress we will cover in this Masterclass. The Masterclass alternates subtly between theoretical approach, and operational exercises.


The Masterclass has been created for any person who must negotiate at in their work or in their specialized field, regardless of their level.


Has attended the ADN Essentials Complex Negotiation masterclass.


day 1
day 2
In-person or remote
2 days / 14 hours
2 750€ / person
of people recommend the course
of people are certified

The masterclass is hosted by Marwan Mery at our Paris headquarters.

Marwan Mery is a professional negotiator. He works, daily, with businesses, government organisations and NGOs to help resolve their complex situations, including critical cases (kidnapping and ransom, extortion, suicidal persons...), commercial high-stakes negotiations, major social conflicts, diplomatic relations, and even therapeutic consultations where patients refuse to take their medication. Consultant at the United Nations and guest speaker at Harvard University on the subject of complex negotiations, he is the author of several successful books. He also manages ADN Group, an agency of professional negotiator made up of thirty experts located in France and abroad. Marwan is a former officer® specializing in influence and crisis negotiation within the COS, the French special operations command.

Learn more


  • Understand beyond words
  • Get to grips with advanced strategies
  • Conduct any kind of negotiation
  • Manage complex profiles
  • Overcome stress and deteriorating emotions


Certified Qualiopi

ADN Group is a training organization that has obtained Qualiopi certification under the Training Action category.