Board of Directors

David Wang is ACM’s founder and has served as Chief Executive Officer and President and also as a company director since January 1998. Dr. Wang received a Ph.D. and Master of Engineering in Precision Engineering from Osaka University and a Bachelor of Science in Precision Instruments from Tsinghua University. He is the inventor of stress-free Cu polishing technology, and he holds more than 100 patents in semiconductor equipment and process technology. Dr. Wang brings extensive experience in semiconductor equipment, manufacturing processes and markets from his many years of leadership in the industry.

Haiping Dun has served as an ACM director since 2004. Dr. Dun retired as a Senior Director from Intel Corporation in 2004, where he had been employed since 1983. In 2006, Dr. Dun was appointed President of Champion Microelectronic Corp. and has served as a member of the executive board of directors of that company since 2004. Dr. Dun received his Ph.D. in Materials Science and Engineering from Stanford University, a Master of Science in Physics from the University of Washington and a Bachelor of Science in Physics from National Taiwan University. Dr. Dun brings an extensive experience with technology companies, a deep knowledge of ACM, and a strong academic background in physics and materials science.

Tracy Liu has served as an ACM director since September 2016. Ms. Liu is the founder and owner of H&M Financial Consulting, where she provides international accounting and tax solutions to high-technology companies. Ms. Liu holds a Bachelor of Science from Nankai University and a Master of Accounting and Tax from Golden Gate University. She is a Certified Public Accountant and a member of the American Institute of Certified Public Accountants. Ms. Liu brings many years of corporate accounting expertise and has in-depth experience with ACM and its accounting and finance operations.