Biography

Geoffrey Ribar has served as a director since March 2017. Mr. Ribar currently serves as a director of Everspin Technologies, Inc., a developer and manufacturer of discrete and embedded Magnetoresistive RAM (MRAM) and Spin-transfer Torque MRAM (STT-MRAM) technologies, and as a director of Acacia Research Corporation, an acquiror of public and private businesses with a primary focus across the mature technology, industrial, healthcare and business services industries. Mr. Ribar previously served as a director of Aquantia Corp., a provider of high-speed communications integrated circuits for Ethernet connectivity, from September 2017 until its acquisition by Marvell Technology in September 2019. Mr. Ribar served as Senior Vice President and Chief Financial Officer of Cadence Design Systems, Inc. (“Cadence”), a provider of system design tools, software, intellectual property and services, from November 2010 to September 2017, and acted as a senior advisor to Cadence until his retirement in March 2018.   Previously, he served as Chief Financial Officer for a number of semiconductor companies, including Telegent Systems, Inc., SiRF Technology, Inc., Asyst Technology, Inc., Matrix Semiconductor, Inc. and nVidia Corporation. He received his B.S. degree in chemistry, and an M.B.A. from the University of Michigan. Mr. Ribar provides our board of directors with financial and accounting expertise based on his experience as a chief financial officer, as well as semiconductor industry expertise in areas ranging from global finance and mergers and acquisitions to investor relations.