Steffen Roehn

Chairman TM Forum, Senior Advisor

Frankfurt, Hesse, Germany

About

I support leaders and their teams to master challenges and leverage opportunities – with experience and independent advice: Success comes, when people, strategy, business and technology are „one“ – reinforcing each other. Steffen serves as Chairman of the Board of the global industry association TM Forum. He supports clients globally with his Boutique Consulting Company and as Senior Advisor at Bain & Company. Steffen has 35 years of executive and consulting CTIO experience - in mature and growing markets, especially as part of Deutsche Telekom and the Jio Team in India.

Experience

  • Chair Of The Board Of Directors at TM Forum
    May 2019 - Present · 7 yrs 2 mos

    Proud to lead the collaboration of all our members to ignite business growth by enabling the full potential of operating models, technology, Data & AI

  • Board Member at Allurity
    Nov 2025 - Present · 8 mos

    Contributing to strengthen European Cybersecurity Capabilities to protect customers, societies and companies

  • Founder and CEO at Roehn Management Consulting
    Dec 2012 - Present · 13 yrs 7 mos

    The philosophy of Roehn Management Consulting is to “advise” in the best sense of the word: Support and enable leaders and their teams to master their challenges even better. Not to out-task their important work. This sustainable approach is based upon many years of successful leadership and the core believe, that a substantial change for best performance can be achieved only “from within”, not from outside.

  • Bain & Company (7 yrs 3 mos)
    • Senior Advisor
      Oct 2025 - Present · 9 mos

      Advising Leaders in Technology and Business with an emphasis on Telecommunications

    • Partner
      Apr 2019 - Sep 2025 · 6 yrs 6 mos

      Steffen Roehn has more than 30 years in CIO and consulting experience and is an expert in IT, digital and telecommunications, technology and insurance. He has extensive experience advising international clients within Europe and Asia in designing IT and digital strategies, as well as guiding transformation processes and implementing disruptive growth strategies.

  • ISO at Jio
    Feb 2014 - Mar 2019 · 5 yrs 2 mos

    Reliance Jio is a digital service provider belonging to Reliance Industries Limited, India’s largest private sector company and a Fortune 100 enterprise. We have launched our services to all of India on September 5th and enjoying many new customers subscribing to our services. And after 170 days - less than six months - we have acquired 100 million new customers. This demonstrates our dedication to bring DigitalIndia to live and our capabilities to deliver fast growth and scalable platform business. With the advent of Reliance Jio, India has moved up from a low ranking of 155th in terms of mobile data usage to number ONE (1) in the world. More mobile data than US or China. This is mind-blowing! Jio deploys a pan-India, next-generation LTE and fiber-to-home network to provide broadband and rich communication services to the large but highly underserved Indian market. In addition to broadband services, Reliance Jio offers a full suite of digital services/apps such as entertainment, cloud, mobile payment, education, healthcare and connected home. In ISO we are deploying and operating the process & IT stack for Jio. We are always offering great opportunities@Jio for IT leaders ready for a unique project and challenge.