
Frédéric SEBAG
Co-Président of OPEN
@F_Sebag
After having created Groupe Open in 1989, Frédéric SEBAG is co-chairman with Guy MAMOU-MANI. It is implementing an ambitious development strategy, based in particular on innovation and value creation, allowing the company to appear in the top ten of French ESNs today. With 3,700 employees, Groupe Open has become a benchmark player in French Digital Services Companies.
Frédéric SEBAG, holder of a degree in Mathematics, began his career as a Business Engineer in an IT Services Company in 1985.

Guy MAMOU-MANI
Co-Président of OPEN
@guy_mm
Between 2010 and 2016 he headed Syntec Numérique – a trade body for the digital sector (software publishers, digital services companies, technology consultancy companies).
He was also President of MiddleNext, an association of listed mid-cap companies between 2006 and 2010.
He has been a member of France's high commission for gender equality and, together with Tatiana Salomon, spearheaded the #JamaisSansElles movement – a commitment made by men to abstain from any round table that did not include any women.
He has a degree in mathematics and is a former teacher.
He has the title of knight of the Légion d'Honneur.
He is the author of L’apocalypse numérique n’aura pas lieu ['the digital apocalypse will not happen'].