Mr. Mark D. Allison has been Vice President of Worldwide Sales at Aehr Test Systems since August 12, 2013. Mr. Allison served as Vice President, Strategic Marketing and Executive Vice President of Marketing of Verigy, Ltd., a leader in the ATE business that was acquired by Advantest in 2011 for $1.1 billion Mr. Allison joined Verigy in 2006 as Senior Director of Marketing with responsibility for product marketing, business development, learning products and applications for the Memory Test business. Prior to Verigy, Mr. Allison held various sales, marketing, general management and test engineering positions at companies including Advantest, Integrated Measurement Systems, Megatest, Micron and Texas Instruments. Mr. Allison has more than 30 years of progressive semiconductor test industry experience through management positions in engineering, applications, sales and marketing at Advantest, Electroglas, Credence, IMS, Megatest, Micron Technology and Texas Instruments. Mr. Allison served as the Vice President and General Manager of Memory Division of Integrated Measurement Systems since 1998. Mr. Allison joined Integrated Measurement Systems Inc. in November 1995 as Vice President of Marketing. Prior to that, Mr. Allison served as a Director of Memory Marketing for Credence Systems Corporation since 1995 and Director of Marketing of Megatest Corporation, from 1985 to 1995. At TI, Mr. Allison co-developed a method for parallel testing of DRAM's, for which a patent was awarded in 1987. Mr. Allison holds a BSEE from the University of Notre Dame.