Our Board of Directors

Yong Fang Zhang

Founder, President and Chief Executive Officer

Founder, President, and Chief Executive of Access Laser.  After earning his Ph.D in Electrical Engineering from California Institute of Technology, Dr. Zhang has brought innovative leadership to the field of RF excited CO2 lasers for over two decades including business activities in Asia, Australia, Europe, North America, and South America.

Volker Jacobsen

CCO, TRUMPF Lasersystems for Semiconductor Manufacturing GmbH

Volker Jacobsen joined TRUMPF in 2014 and serves as a managing director responsible for sales, service and finance of TRUMPF’s extreme ultraviolet (EUV) pump laser business for semiconductor lithography.

Volker Jacobsen holds a master in Physics and a Ph.D. in Chemistry from University of Mainz, Germany. Prior to joining TRUMPF, he has worked eight years for an international management consulting firm and a few years in scientific research in Japan and Switzerland.

Bjoern Dymke

Vice President, Finance & Administration

Bjoern Dymke has served as vice president finance and administration for TRUMPF Inc. since September 2016. His responsibilities include all financial and commercial related functions and information technologies.

Dr. Dymke joined TRUMPF in 2008. Since then he has held a variety of roles, including CFO of TRUMPF Laser GmbH. He completed his education, including a doctorate degree in banking and finance, at the University of Tuebingen in Germany. During this time he spent a year abroad at Rhodes College in Memphis, TN where he focused on finance and investment theory.

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