Stephan ELLENRIEDER currently serves as Senior Vice President for EMEA at Synopsys Inc since November 2023. Prior to this role, ELLENRIEDER held the position of Senior Vice President and Managing Director for Central Europe at PTC from October 2006 to January 2022. ELLENRIEDER's earlier experience includes serving as Sales Director for Germany at Oracle in 2006, Sales Director for Central and Eastern Europe at BEA Systems from April 2000 to December 2005, and Sales Manager at Silicon Graphics from 1996 to 2000. ELLENRIEDER is an alumnus of Technische Hochschule Nürnberg Georg Simon Ohm.