Richard P. Wallace

He has served in his present role since 2006. He began his 29-year tenure with the company in 1988 as an applications engineer and has held various management positions including COO and executive VP. Earlier in his career, he held positions with Ultratech Stepper and Cypress Semiconductor. He currently serves on the board for NetApp Inc.

Added to: Proofpoint Inc. - Sunnyvale, CA

Proofpoint provides security-as-a-service to large and mid-size organizations. Revenues are $800 million.