Joachim Horn Steps Down as CTO of T-Mobile International

Joachim Horn will step down as Chief Technology Officer and Member of the Executive Committee at T-Mobile International at the end of March to pursue a new professional opportunity outside of Germany. A successor for him will be announced in the near future.


During his tenure at T-Mobile Joachim Horn was responsible for realizing a large scale network modernization in the core, radio and service platforms. He also laid the foundation for a successful Mobile Broadband business at T-Mobile by introducing both HSPA and Edge in the European networks. He also served as GSMA board member and was the chairman of the GSMA strategy committee.
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