Abdurazak Mudesir

Dr. Abdurazak Mudesir has served as a director of T-Mobile since September 2025. He has also served as the Chief Technology Officer of Deutsche Telekom AG since April 2022 and as the Managing Director of Technology at Telekom Deutschland GmbH since January 2023. Prior to that, since 2018, he held various senior leadership positions at Deutsche Telekom, including Senior Vice President of Technology Service Platform at Telekom Deutschland GmbH and Senior Vice President of Open RAN and Senior Vice President of Architecture and Innovation at Deutsche Telekom.

Dr. Mudesir serves as the Chairman of the O-RAN Alliance, the Chairman of the Supervisory Board of PASM Power and Air Solutions and a member of the Board of Directors of Telecom Infra Project.

Dr. Mudesir earned a Ph.D. in Electrical Engineering, a Master of Science Degree in Communications, Systems and Electronics, and a Bachelor of Science Degree in Electrical Engineering and Computer Science, all from Jacobs University in Bremen, Germany.