Board of Directors
Tom Rohrs
Chairman and Director
Thomas M. Rohrs has served as Chairman and director of our Board since May 2023. Previously, Mr. Rohrs served as Executive Chairman and director from February 2012 to May 2023 and Chief Executive Officer from September 2014 to January of 2020. Prior to Ichor, Mr. Rohrs served as Chief Executive Officer and Chairman of Skyline Solar from 2010 to 2012 and Electroglas from 2006 to 2009. Mr. Rohrs also served as Senior Vice President of Global Operations and a member of the Executive Committee for Applied Materials from 1997 to 2002 and as Vice President of Worldwide Operations for Silicon Graphics from 1992 to 1997. Mr. Rohrs currently serves on the board of directors of Advanced Energy and Intevac. Mr. Rohrs previously served on the board of directors of Magma Design Automation, Ultra Clean Technologies and Vignani Technologies. Mr. Rohrs holds a B.S. in mechanical engineering from the University of Notre Dame and an M.B.A. from the Harvard Business School.
Jeffrey Andreson
Director
Marc Haugen
Director
Jorge Titinger
Director
Mr. Titinger joined the Board of Directors in June 2022. Mr. Titinger is the CEO of Titinger Consulting, a private consulting and advisory service firm he founded in November 2016, which focuses on providing strategy, corporate transformation and culture advice to its clients. From 2012 to 2016, Mr. Titinger served as president, CEO and director of Silicon Graphics, Inc., a global leader in high performance computing. Prior to Silicon Graphics, Mr. Titinger served as president, CEO and director of Verigy, Ltd., a provider of advanced automated test systems to the semiconductor industry. Prior to joining Verigy in 2011, Mr. Titinger held executive positions at FormFactor, Inc., KLA‑Tencor Corporation, Applied Materials, Inc. and Hewlett‑Packard Company.
Mr. Titinger currently serves as a director of CalAmp Corp., Axcelis Technologies, Inc., and FormFactor, Inc., positions he has held since June 2015, August 2019, and June 2021, respectively. Mr. Titinger served as a director of Xcerra Corporation from October 2012 until it was acquired by Cohu, Inc. in 2018, where he served as a director until May 2021. Mr. Titinger also served as a director of Hercules Capital, Inc. from October 2017 to June 2020. Additionally, Mr. Titinger has served on multiple private and non-profit boards, including the Board of the Hispanic Foundation of Silicon Valley, the Stanford Children’s Hospital, the Education Foundation of Silicon Valley, Innovate Public Schools and Panasas. Mr. Titinger is active in the start-up community both in the U.S. and Peru. He is a mentor with Endeavor and serves as a limited partner in several venture funds.
Mr. Titinger holds a B.S. and M.S. in Electrical Engineering and an M.S. in Engineering Management and Business from Stanford University.
Member of the Nominating & Governance Committee
John Kispert
Director
Iain MacKenzie
Lead Independent Director
Chair of the Human Capital Committee
Member of the Human Capital Committe
Sarah O'Dowd
Director
Ms. O’Dowd joined the Board of Directors in May 2020. Ms. O’Dowd is currently a director of the Independent Institute, a non-profit, non-partisan, public-policy research and communications organization. From 2008 up until her retirement in March 2020, Ms. O’Dowd was senior vice president, chief legal officer, and secretary of Lam Research Corporation, and from 2009 to 2012, she also served as Lam’s vice president of human resources. Prior to joining Lam, from 2007 to 2008, Ms. O’Dowd served as vice president and general counsel of FibroGen, Inc., a publicly-traded biopharmaceutical firm. Prior to FibroGen, Ms. O’Dowd spent 28 years at a major law firm, Heller Ehrman LLP, where she founded both the Silicon Valley and San Diego offices, and ultimately chaired the firm’s global business practice groups, which spanned seven offices and included more than 250 attorneys. She has been a trusted adviser to numerous boards, board committees, and CEOs. In 2019, Directors Roundtable presented Ms. O’Dowd and her legal team with its Global Honor Award, given to general counsels and their law departments.
Ms. O’Dowd holds a J.D. from Stanford Law School, an M.A. in communications from Stanford University, and an A.B. in mathematics from Immaculata College.
Member of the Human Capital Committee
Member of the Audit Committee
Wendy Arienzo
Director
Laura Black
Director
Yuval Wasserman
Director
Mr. Wasserman joined the Board of Directors in May 2021. Mr. Wasserman served as President and Chief Executive Officer and a director of Advanced Energy Industries, Inc., a leading manufacturer of power conversion products that transform electrical power into various usable forms, from October 2014 until his retirement in March 2021, and has served as a director of FARO Technologies, Inc. since 2017. Mr. Wasserman previously served as President of Advanced Energy Industries’ Thin Films Business Unit from August 2011 to October 2014 and Executive Vice President and Chief Operating Officer from April 2009 to August 2011. He previously held roles at Advanced Energy Industries of Executive Vice President, Sales, Marketing and Service from October 2007 to April 2009 and Senior Vice President, Sales, Marketing and Service from August 2007 to October 2007. Prior to joining Advanced Energy Industries, Mr. Wasserman served as the President, and later as Chief Executive Officer, of Tevet Process Controls Technologies, Inc., a semiconductor metrology company, from May 2002 to July 2007. Prior to that, he held senior executive and general management positions at Boxer Cross, a metrology company, Fusion Systems, a plasma strip division of Axcelis Technologies, Inc., and AG Associates, a semiconductor capital equipment company focused on rapid thermal processing. Mr. Wasserman is a National Association of Corporate Directors (NACD) Governance Fellow and holds a BSc degree in chemical engineering from Ben Gurion University in Israel.
Member of the Nominating & Governance Committee
Member of the Human Capital Committee