Guillaume de Posch studied business administration from 1978 to 1982 at the Ecole de Commerce Solvay in Brussels. He began his career in 1984 with Tractebel S.A., the international energy and services conglomerate, for whose Engineering Division he ultimately served as Vice President Far East in Hong Kong. In 1990 he changed to McKinsey & Company in Belgium, before moving to Luxembourg in 1993 to join the Compagnie Luxembourgeoise Telediffusion (now RTL Group). There he was initially assistant to the Managing Director, subsequently taking charge of CLT’s TV operations in French-speaking countries. From 1997 onward he was Deputy General Manager and Programming Director for the Pay TV company TPS in France. Guillaume de Posch has been member of the Executive Board at ProSiebenSat.1 Media AG since September 2003 and Chairman of the Executive Board since June 2004.
