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Board of Directors

Dr. Vincent D. Mattera, Jr. - Chair and CEO, II-VI Incorporated

与族化合物开始wh Mattera博士的长期联系en he initially served as a member of the II-VI Board of Directors from 2000 until 2002. He joined the Company as Vice President in 2004 and served as Executive Vice President from 2010 to 2013, when he became Chief Operating Officer. He was re-appointed to the Board in 2012. In 2014, Dr. Mattera became the President and Chief Operating Officer. In 2016, Dr. Mattera became the Company’s third President and Chief Executive Officer in 45 years and continued as Chief Executive Officer when the roles of President and CEO were separated in June 2019. He was named Chair and CEO in November 2021. During his career at II-VI, Dr. Mattera has assumed successively broader management roles, including overseeing the Company’s diversification and growth strategy. His vision, energy, and execution have driven the acquisition-related integration activities in the United States, Europe, and Asia, thereby establishing additional growth engines that provide agility and sustainability to the company’s operations. His leadership has positioned the Company into large and transformative global growth markets while continually increasing its worldwide reach, deepening its technology and IP portfolio, broadening its product roadmap and customer base, and building its brand as a market leader.

Dr. Mattera has nearly 40 years of leadership experience in the compound semiconductor materials and device technology, operations, and markets that are core to II-VI’s business and strategy. Prior to joining II-VI, Dr. Mattera enjoyed a 20-year career in the Optoelectronic Device Division of AT&T Bell Laboratories, Lucent Technologies, and Agere Systems, during which he led the development and manufacturing of semiconductor laser-based materials and devices for optical and data communications networks. Dr. Mattera holds a B.S. degree in chemistry from the University of Rhode Island and a Ph.D. in chemistry from Brown University, and he is a graduate of the Stanford University Executive Program. Dr. Mattera is a member of the Cleveland Clinic Florida Regional Board of Directors.

Joseph J. Corasanti - Retired President, CEO and Director, CONMED Corporation

Mr. Corasanti presently serves as chairman of the Board of Directors of SRC, Inc., a company that designs, manufactures and sells products and services for the defense industry. Previously, Mr. Corasanti held a number of management roles at CONMED Corporation, a medical technology company, serving as President and Chief Executive Officer from 2006 to July 2014; President and Chief Operating Officer from 1999 to 2006; Executive Vice President/General Manager from 1998 to 1999; and General Counsel and Vice President-Legal Affairs from 1993 to 1998. He also served as a director of CONMED from 1994 to 2014. From 1990 to 1993, he was an Associate Attorney with the Los Angeles office of the law firm of Morgan, Wenzel & McNicholas. Mr. Corasanti holds a B.A. degree in Political Science from Hobart College and a J.D. degree from Whittier College School of Law. Mr. Corasanti’s past executive positions and his prior public company board experience have provided him with leadership skills and experience in a variety of matters that he contributes to our Board. His experience and skill set, including his legal background and acquisition experience, are valuable to our Board.

Enrico Digirolamo, Lead Independent Director - Senior Advisor to Technology Companies and Manufacturing Firms, retired CFO and SVP Covisint

te Digirolamo先生目前的高级顾问chnology companies and manufacturing firms. From 2013 to 2017, Mr. Digirolamo served as Chief Financial Officer and Senior Vice President of Covisint Corporation, a leading cloud computing company for the internet of Things and Identity platforms. Mr. Digirolamo was with Allstate Insurance from 2010 to 2013, where he served as Senior Vice President, Sales and Marketing and Finance. From 2008 to 2010, Mr. Digirolamo served as Vice President and Chief Financial Officer for General Motors in Europe. During a 31-year career with General Motors, Mr. Digirolamo held a variety of senior executive positions throughout the corporation, including 12 years outside the United States. Mr. Digirolamo served on the board of directors of Metromedia International Group from 2010 to 7 2017; Premier Trailer Leasing, Inc., from 2012-2013; and Identifix from 2013-2014. Mr. Digirolamo holds a B.S. degree from Central Michigan University, and an M.B.A. from Eastern Michigan University, and completed the Senior Executive Program at the International Institute for Management Development in Lausanne, Switzerland. He is a member of the Dean’s Leadership Roundtable at Central Michigan University, and a member of the Detroit Opera House board of directors and board of trustees. Mr. Digirolamo has extensive experience leading complex global businesses and has a broad financial, general management, and board oversight background.

Michael L. Dreyer - Director F5 Networks, Former Director, Finisar Corporation and retired COO Silicon Valley Bank

德雷尔先生担任首席运营官of Silicon Valley Bank from September 2015 to April 2019. Before joining Silicon Valley Bank, Mr. Dreyer was President and Chief Operating Officer of Monitise Americas, LLC, a subsidiary of Monitise plc, a company providing mobile banking and payment services, from 2014 to September 2015. Mr. Dreyer was the global head of technology and Chief Information Officer at VISA Inc., from 2005 to 2014. Previously, Mr. Dreyer was Chief Information Officer of Inovant, LLC, a company providing electronic payment processing services. He has also held executive positions at VISA USA (Senior Vice President of Processing and Emerging Products, and Senior Vice President of Commercial Solutions). Additionally, Mr. Dreyer held senior positions at American Express Co, Prime Financial, Inc., Federal Deposit Insurance Corporation (FDIC), Downey Savings, Bank of America, and the Fairmont Hotel Management Company. Mr. Dreyer served as a member of the board of directors of Finisar Corporation (“Finisar”) from December 2015 through September 24, 2019 (the effective date of the Company’s acquisition of Finisar), and is currently a director of F5 Networks, Inc., a developer and provider of software-defined application services. Mr. Dreyer received an M.B.A. and a B.A. in psychology from Washington State University. Mr. Dreyer brings to the Board extensive executive and leadership experience, as well as expertise in various aspects of the financial and banking industries.

Patricia Hatter - Senior Vice President - Global Customer Services, Palo Alto Networks

Ms. Hatter is currently the Chief Customer Officer of Palo Alto Networks, Inc., a multinational cybersecurity company, where she has served since August 2019. From July 2017 to August 2019, Ms. Hatter worked as a strategic advisor to various private companies. Ms. Hatter previously served as the General Manager and Senior Vice President — Services and Interim Chief Information Officer of 8 McAfee, LLC, a global computer security software company, from January 2017 to July 2017, and was the Chief Information Officer and Senior Vice President — Operations, at McAfee, LLC, from 2010 to June 2015. Ms. Hatter additionally served as the Chief Information Officer — Intel Security and General Manager — Security & Software at Intel Corporation, a leader in the semiconductor industry, from June 2015 to January 2016. Ms. Hatter also held various leadership roles at Cisco Systems, Inc., and AT&T Corporation. Ms. Hatter served on the board of directors of Barrick Gold Corporation, an international mining company from April 2018 until January 2019, and the board of directors of Qualys, Inc., a leading provider of cloud-based security and compliance solutions, from October 2018 until August 2019. Ms. Hatter holds B.S. and M.S. degrees in Mechanical Engineering from Carnegie Mellon University. Among the attributes that qualify Ms. Hatter to serve as a member of our Board are her experience in executive roles at various cybersecurity and technology companies and her prior experience on boards of directors of public companies.

弗朗西斯·j·克莱默-椅子名誉退休过后dent and CEO, II-VI Incorporated

Mr. Kramer joined the Company in 1983, served as its President from 1985 to 2007, its President and Chief Executive Officer from 2007 to November 2014, and its Chairman and Chief Executive Officer from November 2014 to September 2016. He now serves as the Company’s Board Chair. Mr. Kramer will transition to Chair Emeritus while continuing as a director, effective immediately following the 2021 Annual Meeting. Mr. Kramer holds a B.S. degree in Industrial Engineering from the University of Pittsburgh and an M.S. degree in Industrial Administration from Purdue University. Mr. Kramer served as a director of Barnes Group Inc., an aerospace and industrial manufacturing company, from 2012 to September 2016. Mr. Kramer provides our Board and the Company with guidance on growth strategy, in particular on the profitable execution of the strategy to achieve sustainable competitive advantage. He contributes considerable business development experience. He also has significant operations experience that is relevant to the Company’s strategy.

David Motley - CEO and President of MCAPS, LLP

Mr. Motley has served as Managing Partner with BlueTree Venture Fund, a venture fund focused on earlystage life science and information technology opportunities, since 2012. Mr. Motley also has served as a partner in DDRC 327 NEGL, LLC, a real estate development company, since 2016, and as Chief Executive Officer and President of MCAPS, LLC, a professional services company providing corporate real estate services and information technology capabilities and services, since January 2018. From 2011 to July 2017, Mr. Motley served as Senior Managing Partner of Headwaters SC, a private equity advisory services company. Mr. Motley also serves on the boards of directors of Deep Lake Capital Acquisition Corp., a blank check company, F.N.B. Corporation, a diversified financial services company, and Koppers Holdings Inc., an integrated global provider of treated wood products, wood treatment chemicals and carbon compounds. Mr. Motley is a member of the board of directors of SRI International, an independent nonprofit technology research and development organization. Mr. Motley is a Cum Laude graduate of the University of Pittsburgh’s Swanson School of Engineering and a Distinguished Alumni Awardee, a recognition provided to less than one percent of the graduates. Mr. Motley also holds an M.B.A. from the Harvard Business School.

Lisa Neal-Graves - Principal, LMNG Innovations, LLC

Ms. Neal-Graves has served as Principal of LMNG Innovations, LLC, a provider of consulting services to the technology industry, since 2020. Ms. Neal-Graves previously served as the Chief Innovation Officer for the Colorado State Attorney General’s Office in 2019, as the General Counsel and Chief Marketing Officer of Universal Plasma, LLC, an early stage antenna technology company, in 2017 and 2018, and as the Vice President and General Manager of the Cloud Strategic Product Group of Zayo Group, a provider of telecommunications fiber network services, in 2016 and 2017. She also served in various roles at Intel Corporation since 2006, including as Director of Technology Insights at Intel Labs, Executive Director of Intel China Research & Development, and Senior Manager of Procurement. Ms. Neal-Graves currently serves as a director of Rocky Mountain Public Media, which is a statewide, member-supported, multimedia organization in Colorado and the owner of Rocky Mountain PBS. Ms. Neal-Graves is a graduate of Hampton University, where she obtained her undergraduate degree in applied mathematics and computer science. Ms. Neal-Graves also holds a Masters in Computer Science from Michigan State University (with an emphasis in Artificial Intelligence), a Masters of Engineering from the University of Colorado Boulder, and a J.D. from the University of Colorado School of Law.

Steve Pagliuca - Managing Director of Bain Capital Private Equity, LP

Mr. Pagliuca is a Managing Director of Bain Capital Private Equity, LP, a global private equity firm, and Co-Chair of Bain Capital, LP. He is also a Managing General Partner and co-owner of the Boston Celtics basketball franchise. Mr. Pagliuca joined Bain & Company in 1982, and founded the Information Partners private equity fund for Bain Capital in 1989. Prior to joining Bain, Mr. Pagliuca worked as a senior accountant and international tax specialist for Peat Marwick Mitchell & Company in the Netherlands. Mr. Pagliuca is a former director of Burger King Holdings, Inc., HCA, Inc. (Hospital Corporation of America), Kioxia Holdings Corporation, Quintiles Transnational Corporation, Warner Chilcott PLC and the Weather Company. Mr. Pagliuca received a B.A. from Duke University in 1977, and an M.B.A. from the Harvard Business School in 1982. He currently serves on the boards of directors of Axis Bank, Ltd., Gartner, Inc., and Virgin Voyages.

Dr. Shaker Sadasivam - Co-Founder, President and CEO, Auragent Bioscience, LLC, retired President and CEO SunEdison Semiconductor LLC

Dr. Sadasivam is the Co-Founder and Chief Executive Officer of Auragent Bioscience, LLC. He also serves on the boards FTC Solar, Inc., a public company, and of three private companies, Sfara, Dclimate Inc., and Sea Pharma, LLC, and is a member of the Board of Trustees of the Chesterfield Montessori School in Chesterfield, MO. In 2016, Dr. Sadasivam retired as President and Chief Executive Officer of SunEdison Semiconductor Limited, a leading manufacturer of advanced semiconductors for electronics, a position he held from 2013. From 2009 to 2013, he served as Executive Vice President and President, Semiconductor Materials Business Unit of SunEdison, Inc. (a predecessor to SunEdison Semiconductor Limited, formerly known as MEMC Electronic Materials, Inc.). From 2002 to 2009, Dr. Sadasivam served as Senior Vice President Research and Development of SunEdison, Inc. Dr. Sadasivam holds B.S. and M.S. degrees in Chemical Engineering from the University of Madras and Indian Institute of Technology, an M.B.A. from Washington University’s Olin School of Business, and a Ph.D. in Chemical Engineering from Clarkson University. Dr. Sadasivam brings to the Board his extensive experience related to the semiconductor industry, and insight into areas including operations, product development and engineering management. EXISTING CLASS THREE DIRECTORS WHOSE TERMS EXPIRE IN 2023

Dr. Howard H. Xia - Retired General Manager, Vodafone China Limited

Dr. Xia currently serves as a consultant to the telecommunications industry. Dr. Xia served as General Manager of Vodafone China Limited, a wholly-owned subsidiary of Vodafone Group Plc, a telecommunications company, from 2001 to 2014. From 1994 to 2001, he served as a Director, Technology Strategy for Vodafone AirTouch Plc and AirTouch Communications, Inc. He served as a Senior Staff Engineer at Telesis Technology Laboratory from 1992 to 1994, and was a Senior Engineer at PacTel Cellular from 1990 to 1992. Dr. Xia holds a B.S. degree in Physics from South China Normal University, and an M.S. in Physics and Electrical Engineering, and a Ph.D. in Electrophysics, from Polytechnic School of Engineering of New York University. Dr. Xia’s extensive knowledge of, and experience in, the telecommunications industry, his knowledge of international business, including with China, and his strong leadership skills make him a valuable member of our Board. In particular, his experience and knowledge of telecommunications in Asia contribute to the Board’s breadth of knowledge in this area.