Hasso Plattner
This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (May 2014) Hasso Plattner (born 21 January 1944 in Berlin, Germany) is a German billionaire businessman. A co-founder of SAP AG software company, he has served as Chairman of the Supervisory Board of SAP AG since May 2003.