Ronald D'Ercole — Senior Vice President of Global Quality at Ultra Clean Holdings

Mr. Ronald D'Ercole has been Senior Vice President of Global Quality at Ultra Clean Holdings, Inc. since 2016. Mr. D'Ercole joined UCT in December 2014 as Vice President of Quality. Prior to joining UCT, he worked at Lam Research Corporation for twelve years and held director level positions for customer experience and corporate quality and services. Mr. D'Ercole worked at Novellus Systems, Inc. from 1997 to 2002 as Director of global spares and corporate quality assurance. From 1992 to 1997, he worked at LSA Anodic Technologies, Inc. where he was a Founder and the Chief Operations Officer. Mr. D'Ercole holds a Bachelor of Science degree in chemical engineering from the University of California, Berkeley and an MBA from the University of San Francisco.