After completing his studies in 1990, Josselin Mahot moves to Los Angeles and enters the world of special effects and takes part in a number of films for the big studios likeque "Demolition Man", "Seven", "Jumanji", "Mission Impossible" or "Starship Trooper" and many others...

In 1998, he decides to move to New York where he works as artistic director on numerous film ads. Hired by Pitch productions, he meets Steve D.Katz and assists him on several projects including a short film called "Protest". This unique short film, in which he coordinated all the special effects, won several festival prizes including the " grand prix" at the festival de Deauville in 2000.

Josselin Mahot then writes and directs " Glee", his first short film which is sold to 10 television channels across the world and is distributed by Talantis Fims.

He returns to Paris in 2003 and starts directing music videos and adverts. At the same time, he works on several more personal projects, including a feature film and a short film called "1710 Steps".