Frank Esser became a director on 11 February 2020. He is the former Chairman and CEO of SFR, the leading private French Telecom Operator. In this function he served also as Board Member of Vivendi Group. Prior to joining SFR, Mr Esser held several managerial positions with Mannesmann group. He serves as Vice Chair of Swisscom and is a director of Interxion Holding. Mr Esser holds a PhD in Managerial Economics and an MS in Economics both from the University of Cologne.
Mr Esser is a German national. He is an independent director.