Improving Security Operations



Ralf Nellessen

Ralf Nellessen co-founded Trustwerk in 2010 and has served as our Chief Technology Officer since September 2010. From 2007 to 2010 Mr. Nellessen served in various positions at Secude, a leading provider of security solutions for SAP. Previously, he held different positions at Philips since 1983 (Operations Manager SAP Competence Center Automotive, BU IT Demand Manager, Senior Audit Manager). Mr. Nellessen is one of the world’s top experts in SAP Security. He holds an M.S. in computer science from RWTH Aachen.