Frank Esser is a German businessperson who has been at the head of 9 different companies. Presently, he holds the position of Chairman of SES SA and Chairman-Management Board at Mülheimer Wohnungsbau eG, Co-Managing Director at Mülheimer Wohnungsbau Baubetreuungs- und Verwaltungsgesells (a subsidiary of Mülheimer Wohnungsbau eG). He is also Chairman of Fédération Française des Télécoms and on the board of 5 other companies. Dr. Esser previously was Chairman for Vizzavi France, Chief Executive Officer of Groupe SFR Cegetel SA, Member-Executive Board at Mannesmann Eurokom, Member-Management Board at Vivendi SA, Chairman & Chief Executive Officer of Neuf Cegetel SA, President & Chief Executive Officer at Société Française de Radiotéléphone SA, Chief Executive Officer at Bouygues Telecom SA, Senior Vice President-International Operations at Mannesmann Corp. and Vice President for Quickfunk Gmbh. Dr. Esser received a doctorate and an undergraduate degree from Universität zu Köln.