Primary Job Title Board of Director Primary Organization Shopmium
Gender Male
Founder and President of Group Security and Tesa Panorabanque holds a Master Eco Sciences and Sciences Po Paris, Guillaume began his career in the bank Crédit Lyonnais and then with BGP (LBO and M & A). He became Chief Financial Officer for the Hachette Book Group and then joined Mistergooddeal (which will be sold to M6), as co-founder and
Chief Executive Officer until 2008. William founded and chaired the Security Tesa Group since 1992 and since 2011 Panorabanque.

