Pierre-jean Cherret
Directeur du développement & consultant freelance, Optimal EnerMix
92Boulogne BillancourtÎle-de-France - France
Professional experience
Education
Hobbies
* Scuba diving (FFESSM level 4 , CMAS * / E2 instructor)
* Martial sports and arts (Calligraphy , Sociology , Philosophy).

