Nelson C. Chan has been the Chair of our Board of Directors since October 2018 and a director of the Company since February 2007. From December 2006 until August 2008, Mr. Chan served as the Chief Executive Officer of Magellan Corporation, a leader in the consumer, survey, GIS, and OEM GPS navigation and positioning markets. From 1992 through 2006, Mr. Chan served in various senior management positions with SanDisk Corporation, a global leader in flash memory cards, including as Executive Vice President and General Manager, Consumer Business. From 1983 to 1992, Mr. Chan held marketing and engineering positions at Chips and Technologies, Signetics, and Delco Electronics. Mr. Chan is a member of the Board of Directors and the Audit Committee of Deckers Outdoor Corporation, an NYSE-listed company, which is a footwear, apparel and accessories designer and distributor, and a member of the Board of Directors of Twist Bioscience, a Nasdaq Global Select Market-listed company, which manufactures synthetic DNA. Mr. Chan also currently serves on the Boards of Directors of several private companies. Previously, Mr. Chan was Chair of the Board of Directors, Chair of the Compensation Committee, member of the Audit Committee and member of the Nominating and Corporate Governance Committee of Adesto Technologies, a Nasdaq Global Select Market-listed company, from 2010 to June 2020, prior to its acquisition by Dialog Semiconductor PLC, a member of the Board of Directors, Chair of the Compensation Committee and member of the Nominating and Corporate Governance committee of Socket Mobile, a Nasdaq Global Select Market-listed company, from 2016 to 2019, a member of the Board of Directors of Silicon Laboratories, Inc., a Nasdaq Global Select Market-listed company, from 2007 to 2010, a member of the Board of Directors, Chair of the Audit Committee and member of the Compensation Committee of Affymetrix, from 2010 to 2016, prior to its acquisition by Thermo Fisher, and a member of the Board of Directors and Chair of the Board of Directors from June 2013 to September 2016 of Outerwall, a Nasdaq Global Select Market-listed company, prior to its acquisition by Apollo Global Management, a private equity firm. Mr. Chan holds a Bachelor of Science degree in Electrical and Computer Engineering from the University of California at Santa Barbara and a Master’s degree in Business Administration from Santa Clara University.

Jeffrey D. Buchanan has been a director of the Company since September 2005. Beginning in August 2020, Mr. Buchanan retired from his full-time senior executive role and is presently an independent consultant in the technology industry. Mr. Buchanan was the Executive Vice President, Chief Financial Officer, and Treasurer of Smith & Wesson Brands, Inc. (formerly American Outdoor Brands Corporation), a Nasdaq Global Select Market-listed company that is a U.S.-based leader in firearm manufacturing and design, from January 2011 to August 2020. Mr. Buchanan also served as the Chief Administrative Officer of Smith & Wesson Brand, Inc. from May 2015 until August 2020, as Secretary of Smith & Wesson Brands, Inc. from January 2011 until April 2012, and as a member of the Board of Directors and as the Chair of the Audit Committee of Smith & Wesson Brands, Inc. from November 2004 until December 2010. He was Of Counsel to the law firm of Ballard Spahr LLP from May 2010 until December 2010. Mr. Buchanan served as a Senior Managing Director of CKS Securities, LLC, a registered broker-dealer, from August 2009 until May 2010 and as a Senior Managing Director of Alare Capital Securities, L.L.C., a registered broker-dealer, from November 2006 until July 2009. From 2005 to 2006, Mr. Buchanan was principal of Echo Advisors, Inc., a corporate consulting and advisory firm focusing on mergers, acquisitions, and strategic planning. Mr. Buchanan served in various positions for Three-Five Systems, Inc., a publicly traded electronic manufacturing services company, including as Executive Vice President, Chief Financial Officer, and Treasurer, from May 1996 until February 2005. Mr. Buchanan was a business attorney for the law firm of O’Connor, Cavanagh, Anderson, Killingsworth & Beshears from 1986 until 1996 and for the law firm of Davis Wright Tremaine LLP from 1984 until 1986. He was a senior staff person at Deloitte & Touche LLP from 1982 to 1984. Mr. Buchanan holds a Bachelor of Science degree in Accounting from Arizona State University, a Juris Doctor degree from the University of Arizona, and a Master of Laws degree in Tax from the University of Florida.

Keith B. Geeslin has been a director of our company since 1986. Mr. Geeslin has been a General Partner of Francisco Partners, a firm specializing in structured investments in technology companies undergoing strategic, technological, and operational inflection points, since January 2004. From 2001 until October 2003, Mr. Geeslin served as Managing General Partner of the Sprout Group, a venture capital firm, with which he became associated in 1984. In addition, Mr. Geeslin served as a general or limited partner in a series of investment funds associated with the Sprout Group, a division of DLJ Capital Corporation, which is a subsidiary of Credit Suisse (USA), Inc. Mr. Geeslin is a member of the Board of CommVault Systems, Inc., a public company that provides data management software applications. Mr. Geeslin holds a Bachelor of Science degree in Electrical Engineering and a Masters of Science degree in Engineering and Economic Systems from Stanford University and a Masters of Arts degree in Philosophy, Politics, and Economics from Oxford University.

Susan Hardman has been a director of the Company since May 2020. In April 2015, Ms. Hardman retired from her full-time senior executive role. From 2010 to 2015, she was an advisory board member for Santa Clara University’s School of Electrical Engineering. From August 2013 to January 2015, Ms. Hardman served as senior vice president of the Specialty products group for Intersil Corporation (subsequently acquired by Renesas), a company that was a leading global provider of analog semiconductor solutions for the computing, consumer, industrial and communications markets. From September 2008 to July 2013, she served as senior vice president of Intersil’s Analog and Mixed Signal product group. Additionally, while employed by Intersil, Ms. Hardman held roles of vice president and general manager of the Automotive and Specialty products group and vice president of Corporate Marketing. She joined Intersil from Exar Corporation (subsequently acquired by MaxLinear Inc.), where she was vice president and general manager of Exar’s Interface products division. Prior to that, she served as vice president of Corporate Marketing and director of Product Marketing for Exar. From 1983 to 1999, Ms. Hardman held roles in marketing, product design, applications, and product testing with VLSI Technology and Motorola. Ms. Hardman holds a Bachelor of Science degree in Chemical Engineering from Purdue University and a Master’s of Business Administration degree from the University of Phoenix.

Michael Hurlston has been a director and the President and Chief Executive Officer of our Company since August 2019. Prior to joining our company, Mr. Hurlston served as the Chief Executive Officer and a member of the Board of Directors of Finisar Corporation from January 2018 to August 2019. Prior to joining Finisar, he served as Senior Vice President and General Manager of the Mobile Connectivity Products/Wireless Communications and Connectivity Division and held senior leadership positions in sales, marketing and general management at Broadcom Limited and its predecessor corporation from November 2001 through October 2017. Prior to joining Broadcom in 2001, Mr. Hurlston held senior marketing and engineering positions at Oren Semiconductor, Inc., Avasem, Integrated Circuit Systems, Micro Power Systems, Exar and IC Works from 1991 until 2001. Mr. Hurlston is a member of the Board of Directors and the Audit Committee of Flextronics International, Ltd., a NASDAQ-listed company. From August 2016 to August 2021, Mr. Hurlston was a member of the Board of Directors and the Compensation, Audit and Nominating and Governance Committees of Ubiquiti Networks, Inc., an NYSE-listed company. Mr. Hurlston serves on the Board of Executive Trustees of the UC Davis Foundation and on the Dean’s Executive Committee for the College of Engineering and the Dean’s Advisory Counsel for the Graduate School of Management at the University of California, Davis. Mr. Hurlston holds Bachelor of Science and Master of Science degrees in Electrical Engineering and a Master of Business Administration from the University of California, Davis.

Patricia Kummrow has been a director of our Company since July 2021. Ms. Kummrow currently serves as the Vice President, Network and Edge Group, and General Manager, Ethernet Division, at Intel Corporation. She served as Vice President, Platform Engineering Group, at Intel from January 2016 to March 2017, and in other senior engineering leadership roles at Intel from 2005 to 2016. Earlier in her career, Ms. Kummrow served in engineering and engineering management roles at Hewlett-Packard. Ms. Kummrow holds a Bachelor of Science degree in Electrical Engineering with a minor in Mathematics from the University of Texas at El Paso, and Master of Science degree in the Management of Technology from Walden University.

Vivie “YY” Lee has been a director of our company since January 2022. Beginning in October 2021, Ms. Lee retired from her full-time senior executive role and has acted as an independent director and consultant in the technology industry. Ms. Lee served as Chief Strategy Officer of Anaplan from 2018 until October 2021, leading performance planning across corporate functions and incubating strategic internal initiatives and market collaborations during the period through and following the company's IPO. Previously, she was chief executive officer of FirstRain Inc., an enterprise SaaS data science company, from 2015 until its acquisition by Ignite Technologies in August 2017, and was the company's chief operating officer, responsible for engineering, analytics, and data science since 2005. Prior to FirstRain, Ms. Lee served as the general manager of Worldwide Services at Cadence Design Systems, a global advanced technology division of the company. She previously co-founded the software company Aqueduct Software, an automated enterprise application profiling and analysis solution, and led this company through bootstrapping, venture financing, commercial growth, and acquisition by NetManage in 2000. Ms. Lee began her career at Bell Labs and has held various product management leadership roles at Synopsys and 8x8 (formerly Integrated Information Technology Inc.). Ms. Lee is a member of the board of Commvault Systems, Inc., a public company that provides data management software applications and solutions. She holds a Bachelor of Science degree in Mathematics from Harvard University.

James L. Whims has been a director of our company since October 2007. Mr. Whims has been a Partner at Alsop Louie Partners, a venture capital firm focused on identifying promising entrepreneurs, since February 2010. From 1996, Mr. Whims was a Managing Director of TechFund Capital I, L.P., TechFund Capital II, L.P., and since 2001, TechFund Capital Europe, venture capital firms concentrating on high-technology enterprises. Since 1997, Mr. Whims has been a director of THQ, Inc., a leading independent developer and publisher of interactive entertainment software, which is listed on the Nasdaq Global Select Market. Mr. Whims also serves on the Boards of Directors of numerous private companies, including Ruckus Media, Kidlandia, Phizzle, and Waveconnex. Mr. Whims was Executive Vice President of Sony Computer Entertainment of America from 1994 to 1996, where he was responsible for the North American launch of the PlayStation, and Executive Vice President of The Software Toolworks Inc. from 1990 to 1994. Mr. Whims co-founded Worlds of Wonder, an American toy company that distributed products including Teddy Ruxpin, Lazer Tag, and the United States launch of Nintendo, where he also served as an executive from 1985 to 1988. Mr. Whims holds a Bachelor of Arts degree in Economics and Communications from Northwestern University and a Masters of Business Administration degree in Finance and Marketing from the University of Arizona.