Biography

Ernest E. Maddock has served as a member of our Board since February 2023. Mr. Maddock served as Chief Financial Officer of Micron Technology, Inc., a semiconductor manufacturing company, from 2015 until his retirement in 2018. Prior to that, he served as Executive Vice President and Chief Financial Officer of Riverbed Technology, Inc., an information technology company, from 2013 to 2015. From 1997 to 2013, Mr. Maddock served in various roles at the semiconductor capital equipment company Lam Research Corporation, culminating in the position of Chief Financial Officer from 2008 to 2013. Mr. Maddock has served on the boards of directors of Ultra Clean Holdings Inc. (Nasdaq: UCTT), a provider of semiconductor capital equipment components and services, since June 2018, Avnet (Nasdaq: AVT), a technology distribution company, since August 2021 and Teradyne (Nasdaq: TER), a semiconductor capital equipment and robotics company, since November 2022. Mr. Maddock previously served on the Board of Intersil Corporation (Nasdaq: ISIL), a semiconductor company, from 2015 until its acquisition in 2017. Mr. Maddock received a BS in Industrial Management from the Georgia Institute of Technology and an MBA with a specialization in Finance from Georgia State University. We believe that Mr. Maddock is qualified to serve as a member of our Board due to his experience as a director and financial officer for multiple public technology companies and his decades of finance and operations experience in high tech businesses.