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The former participants share :

Eric C.jpg

"  I think Marc has a great approach, very dynamic, he makes the atmosphere courteous and keeps his interlocutors alert in a very pleasant way.  "

Eric C.

Salomé Martin.jpg

"  What I liked was his simplicity, his knowledge of the subjects, his  authenticity, and its spontaneity while always keeping a precise

framework. "

Salome M.

Damien V.jpg

"  Marc's presence is strong,  the clarifications brought to the structures were rich and dynamic. His joy of life and his truth help to create a place of trust.  "

Damien V.

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