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Par Dr. Stéphane Royer, Chercheur, Négociateur, Conférencier, auteur, Médiateur et adj. Professeur.
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"Science of Negotiation Secrets"
PINS Negotiator Profiling
iBOC AI Offer Calculator
Certificate BSI award
By Distinguished Pr. George Kohlrieser Best-Seller Author, Psychologist, FBI Negotiator, IMD Professor
By Grégoire Seigneur de Bast, Executive, Mediator, Negotiator and HEC Adj Professor.
HEC Executive Program