Org chart
Arjun Gupta
Executive Chairman & CEO
Arjun Gupta
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Simon Evans
CTO
Rick Santos
Interim CFO
Kevin Welsh
President, Operations
Brenda Welsh
System Test Manager
David Altstaetter
Vice President, Solutions
Hoyoun Jang
Director
Nancy Wong Johnson
Materials Manager
Narayan Krishnan
Sr. Director, Supply Chain and Procurement
Paul Waldrop
General Manager, MEMS
Shifu Yuan
Chief Technology Officer, Optical Technology
E. William (Bill) Stephenson
Vice President, Global Service Provider Practice
Xiaopeng Zhang
VP, Greater China
Ivy Zeng
Business Development
