Frank Esser has been involved in the telecommunication sector for over 25 years.
From 2000 onwards he has held various positions with the French telecom operator SFR, where, from 2002 to 2012, he was President and CEO and from 2005 to 2012 he was a member of the Vivendi Management board. Prior to that he was a Senior Vice President of Mannesmann International Operations until 2000. Frank serves on the board of AVG N.V., Rentabiliweb S.A. and Swisscom AG. He is a Business Administration graduate from Cologne University and he holds a Doctorate in Business Administration from the Cologne University.