Mr. Karsten Wildberger is a Chairman at E.ON Energie as (Czech Republic), a Chief Operating Officer-Commercial at E.ON SE and a Chairman-Supervisory Board at Essent NV. He is on the Board of Directors at E.ON Energie AG, E.ON Energie Deutschland GmbH, E.ON Italia SpA, E.ON Sverige AB and Forschungszentrum Jülich GmbH. Mr. Wildberger was previously employed as a Group Executive-Retail by Telstra Corp. Ltd., a Managing Director & Partner by The Boston Consulting Group GmbH, a Chief Commercial Officer by Vodafone România SA, an Executive Vice President-Channel Management by T-Mobile International AG, a Chairman by E.ON Country Hub Germany GmbH, and a Head-Channel Management by T-Mobile (UK) Ltd. He also served on the board at Telstra Foundation and Telstra Ventures Pty Ltd. He received his undergraduate degree from Technische Universität München, a graduate degree from RWTH Aachen University, an MBA from INSEAD and a doctorate degree from RWTH Aachen University.