French film producer and writer. In 1967 he obtained a Masters degree in Computer Science from the Faculty of Sciences Paris VI of Jussieu in Paris. After nine years as a computer scientist and CFDT 2 delegate at the National Bank of Paris , in 1979 he founded Joël Grynbaum, one of the first French start-ups: Go International. He sold the company in 1988 to the American group Computer Sciences Corporation and began to work in communication and media. In 1989, he became general manager of the Nova Press group of Jean-François Bizot , ( Actuel , Radio Nova ). He has been a member of the editorial boards of Herodotus and Interferences . In May 1968 , he worked on the subject of self-management, subject of his DEA at the École pratique des Hautes Études under the direction of Raymond Aron , who saw him evolve into the Unified Socialist Party and then to Génération écologie Of which he is one of the founders with Brice Lalonde and Jean-Louis Borloo . He has written several books (essays, novels. Link to Wikipedia biography (French) Read less