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Corporate Officers

  • Luis A. Müller

    President and Chief Executive Officer of Cohu, 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) since January 2011, 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 management positions in engineering and business development.

    Dr. Müller has a PhD in Mechanical Engineering from the Massachusetts Institute of Technology (MIT).

  • John H. Allen

    Vice President, Administration

    John H. Allen joined Cohu in June 1995 as Director of Finance. Mr. Allen was then promoted to Chief Financial Officer and served in this role until November 2007 when he was named Vice President, Administration. Prior to joining Cohu, Mr. Allen held various positions with Ernst & Young LLP from 1976 until June 1995 and had been a partner with that firm since 1987.

    Mr. Allen earned a BA in Accounting and MBA from Michigan State University.

  • Hock W. Chiang

    Vice President, Global Sales and Service

    Hock W. Chiang joined Cohu in October 2012 as Vice President, Global Sales & Service for Cohu’s Semiconductor Equipment Group. Prior to joining Cohu, Mr. Chiang served as a Director for AXElite Technology Corporation. From 1989 through 2011, Mr. Chiang held a variety of positions at Teradyne including Director – Asia SOC Marketing & New Business Development, Managing Director of Teradyne’s Singapore and China operations and Director of Worldwide Field Total Quality Management.

    Mr. Chiang holds a BS in Electrical Engineering from the University of Texas and a MBA from MIT Sloan.

  • Jeffrey D. Jones

    Vice President Finance and Chief Financial Officer

    Jeffrey D. Jones, joined Cohu’s Delta Design in July 2005 as Vice President Finance and Controller. In November, 2007, Mr. Jones was named Vice President, Finance & Chief Financial Officer of Cohu. Prior to joining Delta Design, Mr. Jones, was a consultant and Vice President and General Manager of the Systems Group at SBS Technologies, Inc., a designer and manufacturer of embedded computer products. Prior to SBS Technologies, Mr. Jones was an Audit Manager for Coopers & Lybrand (now PricewaterhouseCoopers).

    Mr. Jones is a CPA and graduate of the University of Redlands.