Board of Directors
James A. Donahue joined Cohu's Delta Design subsidiary in 1978 and has been Non-Executive Chairman of Cohu, Inc. since December 2015. Mr. Donahue was previously Executive Chairman of Cohu, Inc. from December 2014 to December 2015, Chairman, President and Chief Executive Officer from March 2010 to December 2014, President and Chief Executive Officer from June 2000 to March 2010, President and Chief Operating Officer from October 1999 to June 2000, President of the Cohu Semiconductor Equipment Group from May 1998 to October 1999 and President of Delta Design since 1983.
Yon Y. Jorden served as Executive Vice President and Chief Financial Officer of AdvancePCS, a pharmacy benefits management company, from 2002 until her retirement in 2004. Prior to this, Ms. Jorden held Chief Financial Officer positions at Informix Corp., Oxford Health Plans, Inc. and WellPoint, Inc.
Ms. Jorden also serves as a director for Capstone Turbine Corp. and Methodist Health System. She is a board leadership fellow of the National Association of Corporate Directors. In addition, she previously served as a director at Maxwell Technologies, Magnetek, Inc. U.S. Oncology, and BioScrip, Inc.
Luis A. Müller joined Cohu's Delta Design subsidiary in 2005 and has been President and Chief Executive Officer of Cohu, Inc. since December 2014. Dr. Müller was previously President of Cohu's Semiconductor Equipment Group (SEG) from January 2011 until being named CEO, Managing Director of SEG's Rasco GmbH business unit in Germany from January 2009 to December 2010, and Vice President of SEG's High Speed Pick-and-Place handler products from July 2008 to December 2010. Prior to joining Cohu, Inc. Dr. Müller spent nine years at Teradyne, where he held various management positions in engineering and business development.
Nina L. Richardson is the Managing Director of Three Rivers Energy, an energy services company she co-founded in 2003. She previously held executive positions in a variety of industry sectors including consumer electronics, technology, and manufacturing. Ms. Richardson served as Chief Operating Officer for GoPro from February 2013 to February 2015 as well as holding several executive positions of increasing responsibility at Flex, a global electronics and manufacturing service provider.
Ms. Richardson also serves as a director for Silicon Laboratories, Inc. and Resideo Technologies, Inc. In addition, she previously served as a director at Zayo Group Holdings, Inc., Callidus Software, Inc. and Silicon Graphics International Corp.