O2Micro International Limited Culture d’entreprise

Mr. Ivan Chang has been Vice-President of Finance at O2micro International Ltd. since February 2003. Mr. Chang also served as Controller of O2micro International Ltd. from July 1999 until February 2003. From August 1996 to July 1999, he was Finance Manager at Siemens Limited in Taiwan. Mr. Chang received a B.S. in Accounting from Soochow University and an M.S. in Accounting Information from University of Maryland, College Park.

Mr. James Elvin Keim has been the Head of Marketing and Sales at O2micro International Ltd. since December 2001. Mr. Keim has been an Executive Director of O2Micro International Ltd. since March 1999. He served as the Chief Operating Officer of O2micro International Ltd. from June 1998 to June 2001. From March 1995 to June 1998, he was a Principal in Global Marketing Associates, an international consulting firm. Prior to March 1995, he served as Vice President of sales at Alliance Semiconductor Corporation, Vice President of Marketing at Performance Semiconductor Corporation and worldwide linear marketing manager at Fairchild Semiconductor Corporation. Mr. Keim holds B.S. in engineering from Iowa State University, an M.S. in electrical engineering and an M.B.A. from the University of Illinois.

Mr. Johnny Chiang has been a Vice President of Logistics and Backend at O2micro International Ltd., since February 2003. Previously, Mr. Chiang served as a Director of Operations at O2micro International Ltd., from March 1999 to February 2003 and its Operations Manager from November 1997 to March 1999. Mr. Chiang holds a Bachelor of Science in Industrial Engineering from Chung Yung University.

Mr. Chuan Chiung Kuo, also known as Perry, has been the Chief Financial Officer and Executive Director of O2micro International Ltd., since March 1999 and its Company Secretary since October 1999, General Manager of Taiwan Operations since January 1997. From February 1992 to December 1996, Mr. Kuo served as an Executive Vice President of Pac Net Group, a holding company with investments in chemicals, electronics and real estate. From July 1983 to February 1992, he held various positions at Formosan Rubber Group, including Product Design Engineer, Plant Manager, Research & Development Director and Vice President. He received a B.S. in Chemical Engineering from National Taiwan University and an M.B.A. from the Rotterdam School of Management, Erasmus University in The Netherlands.