Joe Williams — Senior Vice President of Customer Business Management at Ultra Clean Holdings

Mr. Joe Williams has been Senior Vice President of Customer Business Management at Ultra Clean Holdings, Inc. since October 2016. Mr. Williams joined UCT in February 2015 with the acquisition of Marchi. Mr. Williams served as the President of Marchi from April 2013 to February 2015. He worked at UCT as Vice President of New Business Development. He served as Senior Vice President of Business Development & Engineering at AIT from 2007 to 2013. He co-founded Integrated Flow Systems and served as Vice President of Engineering and Operations and Director of Engineering and Operations from 1997 to 2004. He worked at Watkins-Johnson Company as a Mechanical Design Engineer from 1994 to 1997. Mr. Williams holds a Bachelor of Science Degree in Mechanical Engineering from North Carolina State University.