Dr. Thomas Rosendahl has more than 25 years of executive experience in the field of marketing, technology innovations, digital products and platform-based business in Europe and the USA. He is a passionate digital transformation leader with a track record of successfully launching and scaling digital businesses & technologies.

Prior to joining DSI, Thomas was Chief Marketing Officer (CMO) at cleverbridge AG where he led the growth driven value creation efforts and had a pivotal role in the exit of the company to a PE investor. Thomas also held several international leadership positions at Deutsche Telekom and T-Mobile USA. He started his career at Gildemeister AG, one of Germany's largest manufacturers of CNC-controlled cutting machine tools and milling machines.

Thomas holds a doctor degree from the University Trier and a Dipl.-Kaufmann degree (equals MBA) from the University of Münster. He speaks English, German, Ukrainian and Swedish.

Thomas and his family live in Cologne, Germany and he enjoys gravel biking and baking bread.  In his spare time Thomas serves as a board member at the Ukraine support charity Blau-Gelbes Kreuz e.V., Cologne.