17 September 2015

Mentor Graphics Appoints New Vice President Finance

WILSONVILLE, Ore., September 17, 2015 – Mentor Graphics Corporation (Nasdaq: MENT) today announced the appointment of Richard Trebing to Vice President Finance and Chief Accounting Officer.

Rick Trebing joined Mentor Graphics in 1989 and has held various positions in finance and accounting, most recently corporate controller and chief accounting officer. Prior to Mentor Graphics, Trebing served as financial planning and analysis manager at OECO Corporation, and production planning manager and financial analyst at Spectra Physics Corporation. Trebing holds a Bachelor of Science from Ohio State University and an MBA from University of Oregon.

(Mentor Graphics and Mentor are registered trademarks of Mentor Graphics Corporation. All other company or product names are the registered trademarks or trademarks of their respective owners.)

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Anne Cirkel