With over 25 years' experience in telecommunication and IT services worldwide, Thomas Rumpf is now Chief Technology Officer (CTO) for Managed Infrastructure Services at T-Systems International GmbH and a member of the T-Systems CTO Board. For over 15 years, he has been working for T-Systems in various specialist and management positions. As a qualified engineer in telecommunications at Darmstadt Technical University, he is a tech-lover with a focus on innovation, strategy and the cloud. Thomas is leading the strategic development of the cloud and infrastructure business at T-Systems. In his role, he also leads the international service and product development teams and works closely with the business divisions of T-Systems, as well as with technology partners, to offer customers a high level of added value. In addition, he is a central team member of the sustainability program from T-Systems that drives the continual integration of sustainability measures in the design and provision of IT services for the welfare of the environment and the company.