Stefan Lemmen

Stefan Lemmen is an accomplished financial executive with extensive experience in the telecommunications sector. Currently serving as SVP Finanzen and CFO B2C at Telekom Deutschland since November 2017, Stefan has also held various leadership positions including Vice President of Performance Management Europe and Vice President of Strategy Europe & Execution Programs. Prior to joining Deutsche Telekom, Stefan worked at A.T. Kearney from July 2015 to October 2017 as a Manager, focusing on performance management for ICT and telecom providers across Europe. From 2007 to 2015, Stefan was a Consultant at A.T. Kearney, concentrating on cost benchmarking, channel strategy, and organizational redesign for telecom clients in Europe and the U.S. Stefan holds a Master's Degree in Business Administration from EBS Universität für Wirtschaft und Recht and an Advanced Diploma in Corporate and Commercial Law from New York University School of Law.