Supervisory Board

Harald Martin

Chairman

Harald is Senior Vice President in the SAP Digital Business Services (DBS) board area, leading the DBS Partner Strategy and Business Development with a focus on the adoption of S/4HANA. Prior to this appointment, Harald was Senior Vice President in the SAP Global Partner Operations organization, responsible for the channel expansion strategy to identify and build additional indirect revenue streams. Harald previously held various roles including head of Strategic Service Partners, SAP’s Internet / Intranet strategy, corporate business development, and joint go-to-market with partners for SAP products, such as NetWeaver, ERP, Analytics, and MDM.

Harald is an SAP expert with over 23 years of experience in various roles. His particular areas of focus are strategic alliances, partner business development, sales, and complex project management. He also has a broad understanding of and experience in American, European, and Asian business cultures.

He is based at the SAP Corporate Headquarters in Walldorf, Germany.

Dr. Heiner Diefenbach

Vice Chairman

Heiner is CFO at SNP Schneider-Neureither & Partner SE. Prior to this, he was a member of the management of Engineering ITS AG, the German entity of Engineering SPA, Italy and CEO of DST IT-services GmbH, a subsidiary which focussed on outsourcing and SAP consulting.  Before that, he served as the CEO of TDS Informationstechnologie AG and was the Vice President for Services Central Europe for Fujitsu. After being awarded his Ph.D. by the Technical University of Kaiserslautern, Heiner started his career with Deutsche Bank before moving to CSC Ploenzke AG, where he rose to becoming a member of the board and being responsible for Finance for the AG and the company’s business operations in Austria and Switzerland. After four years as a board member of Ploenzke, Heiner took on several leadership roles before joining the board of TDS in 2005, where he has been a member of the board ever since and took over as CEO in 2008. At TDS, he oversaw the successful turnaround and was instrumental in achieving a significant rise in profitability and revenue.

Besides his corporate leadership functions, Heiner is a member of several supervisory boards and serves as a lecturer at the Technical University of Darmstadt. He furthermore authored several books and articles and serves on the board of the VWI (Verband Deutscher Wirtschaftsingenieure e.V.).

Martin Stillger

Member

Martin is CEO of the Materials Germany and Western Europe Organization of the Materials Services business area at thyssenkrupp. He is head of the top Steel Trading and Distribution Group in Europe. Prior to this, he was responsible for the Industrial Service business unit at thyssenkrupp Materials. Previously, Martin spent 17 years at Barmag, the world’s leading manufacturer of manmade fiber machinery, during which time he spent five years as a board member and five years as CEO of the company.

Martin holds a degree in mechanical engineering and has spent many years in sales and marketing-related functions. He has also held various chairs on international supervisory boards within and outside his main area of responsibility.

He is based at the thyssenkrupp headquarters in Essen, Germany.