Dr. John C.C. Fan
President, Chief Executive Officer and Chairman of the Board

Dr. Fan, one of our founders, has served as our Chief Executive Officer and Chairman of the Board of Directors since April 1984. He has also served as President of the Company since July 1990. Prior to July 1985, Dr. Fan was Associate Leader of the Electronic Materials Group at MIT Lincoln Laboratory. Dr. Fan is the author of numerous patents and scientific publications. Dr. Fan received a Ph.D. in Applied Physics from Harvard University.

Richard Sneider
Treasurer and Chief Financial Officer

Mr. Sneider has served as our Treasurer and Chief Financial Officer since September 1998. Mr. Sneider is a Certified Public Accountant and was formerly a partner of the international public accounting firm, Deloitte & Touche LLP, where he worked for sixteen years.

Dr. Hong Choi
Chief Technology Officer

Dr. Choi has served as our Chief Technology Officer since September 2000. Previously, Dr. Choi served as Senior Staff Member at MIT Lincoln Laboratory, where he worked for 17 years. Dr. Choi received a Ph.D. in Electrical Engineering from the University of California, Berkeley.

Dr. Bor-Yeu Tsaur
Executive Vice President, Display Operations

Dr. Tsaur joined us as Executive Vice President--Display Operations in July 1997. From 1993 to 1997, Dr. Tsaur served as Group Leader, Electronic Material Group, at MIT Lincoln Laboratory. Dr. Tsaur received a Ph.D. in Electrical Engineering from the California Institute of Technology.

Daily S. Hill
Senior Vice President, Gallium Arsenide Operations

Mr. Hill has served as Senior Vice President of Gallium Arsenide Operations since July 2002. He was Vice President of Gallium Arsenide Operation from July 1997 to June 2002 and Director of Gallium Arsenide Operations from December 1995 to June 1997. Mr. Hill served as a manager of our HBT transistor wafer product group from November 1987 to November 1995.

Michael Presz
Vice President, Government Programs and Special Projects

Mr. Presz joined us in November 1994 as General Manager of Display's Visual Products Group, and was promoted to Vice President in April 2005. Prior to joining the Company, he worked for 7 years at Kaiser Electronics and 15 years at General Electric Aerospace.