Charles Cogan, né en 1928, est un militaire et journaliste américain de souche irlandaise, ayant travaillé pendant plus de 35 ans pour la CIA. Entre 1984 et 1989, il a été le chef de station de la CIA à Paris. Depuis, il est chercheur émérite à l'université Harvard et travaille avec de nombreuses institutions internationales.
Il est l'auteur de nombreux ouvrages sur les questions d'intelligence et de diplomatie parmi lesquels :
- French Negotiating Behavior : Dealing with” la Grande Nation”, 2003 Cet ouvrage fut traduit sous le titre Diplomatie à la Française en 2005 (Jacob-Duvernet, (ISBN 2847242147)) et fut récompensé du prix Ernest Lémonon de l'Académie des sciences morales et politiques
- La République de Dieu, 2008, Jacob-Duvernet, (ISBN 2847241833)
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