Matthias Siebert

Always best connected - premium user experience for our customers on the ground & and even in the sky ✈️

Cologne Bonn Region

About

- Twenty years of telecommunications experience - Well familiar with customer needs in private, business & B2B/wholesale segments - Profound knowledge in access domain (2-5G, WiFi, mmWave, DSL, FTTx, xPON) - Profound knowledge in transport, satellite, and aviation domain - Experienced leader in x-domain and multi-culture business - Leadership of complex international projects establishing high performing teams - Innovation management, network strategy/architecture and techno-economics - Full life cycle experience from R&D to commercial product in operation - Dedicated to empowering people and drive skill transformation

Experience

  • Deutsche Telekom (Full-time · 7 yrs 6 mos)
    • Head of International Airspace Connectivity & Services (IACS)
      2023 - Present · 3 yrs 6 mos

      Deutsche Telekom Technik GmbH

    • Head of Airspace Mobile Solutions (AMS)
      2019 - 2023 · 4 yrs

      Deutsche Telekom AG

  • Deutsche Telekom AG (Bonn, Germany)
    • Senior Project Manager
      2018 - 2019 · 1 yr

    • Senior Expert Programs Radio Networks
      2015 - 2018 · 3 yrs

    • Senior Expert Technology & Network Evolution
      2010 - 2015 · 5 yrs

  • Senior Consultant for Radio Access Technology Innovation at T-Mobile International AG
    2008 - 2010 · 2 yrs

  • Senior Expert Mobile & Wireless Solutions at T-Systems International AG / T-Systems Enterprise Services GmbH
    2005 - 2008 · 3 yrs