Mark Twisselmann

Head of Sales Mobile Solutions - Large Enterprise

Bonn, North Rhine-Westphalia, Germany

About

I am a passionate and forward-thinking leader in the ICT industry, with over a decade of experience. As Head of Sales for Mobile Solutions, I drive innovation and growth by delivering mobile communication and enterprise solutions to corporate clients. My focus is on creating value, fostering collaboration, and solving complex challenges with enthusiasm and expertise. Previously, I honed my strategic skills in Procurement, where I developed long-term strategies for HR services and built strong relationships with strategic partners. Outside of work, I’m an avid tennis player. Looking for a new hitting partner? Let’s connect!

Experience

  • Deutsche Telekom (15 yrs 9 mos)
    • Head of Sales Mobile Solutions - Large Enterprise
      Nov 2024 - Present · 1 yr 8 mos

    • Head of Sales Mobile (Region Mid) - Enterprise Customers
      Aug 2023 - Oct 2024 · 1 yr 3 mos

    • Complex Deal Manager - Mobile Sales Enterprise Customers
      Aug 2019 - Jul 2023 · 4 yrs

  • Sales Consultant M2M at T-Mobile Austria
    Jun 2015 - Aug 2015 · 3 mos

  • Intern at Detecon Al Saudia Company Limited
    Jul 2009 - Jul 2009 · 1 mo