Board of Directors

Mr. O’Sullivan joined CTS in January 2013 as President and Chief Executive Officer and was appointed Chairman of the Board in May 2014. From 2006 until 2012, Mr. O’Sullivan served in several executive-level roles with Continental A.G., a global business focused on technology solutions and products for the transportation and mobility industries, first serving as Executive Vice President of the Global Infotainment and Connectivity business and later adding responsibility for its NAFTA Interior Division. From 2004 until 2006, Mr. O’Sullivan served as Corporate Vice President of Motorola’s Automotive business.

Since 2015, Mr. O’Sullivan has been a member of the Board of Directors of LCI Industries (NYSE: LCII), a supplier of engineered components for manufacturers of recreational vehicles, manufactured homes, marine applications and for related aftermarkets, and currently serves as Chair of the Risk Committee and as a member of the Audit and Corporate Governance, Nominating and Sustainability Committees.

Mr. Profusek is a partner with Jones Day, a leading global law firm, where he serves as the Chair of the Global Mergers and Acquisitions practice. Since joining Jones Day in 1975, Mr. Profusek has been recognized as one of the world’s leading mergers and acquisitions and corporate governance lawyers. He has worked on hundreds of mergers, acquisitions and buyouts and has advised many boards and director committees on sensitive governance matters.

Since 2005, Mr. Profusek has been a member of the Board of Directors of Valero Energy Corporation (NYSE: VLO), the largest independent petroleum refiner in the world and the world’s second largest renewable fuels producer, currently serving as Lead Independent Director and as a member of the Human Resources and Compensation and Sustainability and Public Policy Committees. In 2018, Mr. Profusek joined the Board of Directors of Kodiak Sciences, Inc., (NASDAQ: KOD), a biopharmaceutical company specializing in therapeutics to treat chronic, high-prevalence ophthalmic diseases, and currently serves as Lead Independent Director, Chair of the Nominating and Governance Committee and as a member of the Compensation Committee.

Ms. Costello served as Chief Financial Officer of C&D Technologies, Inc., a global leader in energy storage solutions and services for the telecommunications, utility, uninterruptible power supply, cable, broadband and renewable energy markets, from 2016 to 2020. She served as Chief Financial Officer (from 2008 to 2016) and Vice President, Controller and Chief Accounting Officer (from 2002 to 2008) of Sequa Corporation, which, through its subsidiary Chromalloy, is a global technology company and a leading solutions provider for aircraft engines and gas turbines. From 1995 to 2002, Ms. Costello held the role of Senior Manager with Arthur Andersen, LLP.

From 2019 until its acquisition in 2022 by Mativ, Ms. Costello was a member of the Board of Directors of Neenah, Inc. (formerly, NYSE: NP), a global manufacturer of specialty materials, including filtration media, specialty coatings and imaging and packaging solutions, serving as Chair of the Audit Committee and as a member of the Compensation Committee. Ms. Costello was a member of the Board of Directors of the towing and trailering equipment producer, Horizon Global Corporation (formerly, NASDAQ: HZN), from 2021 until its acquisition by First Brands Group in 2023, serving as a member of the Audit Committee.

Mr. Johnson served as Chief Financial Officer of Cabot Microelectronics Corporation (formerly NASDAQ: CCMP) for almost fifteen years, first as Vice President, from April 2003 until April 2013, and then as Executive Vice President, until January 2018. Mr. Johnson served as Senior Advisor to the Chief Executive Officer from January 2018 until January 2019. Cabot Microelectronics, later known as CMC Materials, Inc., and now a wholly owned subsidiary of Entegris, Inc. (NASDAQ: ENTG), is a leading supplier of advanced materials primarily for the semiconductor industry. From August 2000 until March 2003, Mr. Johnson served as Executive Vice President and Chief Financial Officer of Budget Group, Inc., (formerly NYSE: BD), the globally recognized car rental company, now a part of the Avis Budget Group (NASDAQ: CAR). From 1983 to 1999, Mr. Johnson served in various finance and management roles of increasing responsibility with BP Amoco (NYSE: BP), the global oil, gas and chemical company.

Mr. Stone currently serves as Executive Vice President, Proprietary Research Products & Materials of Avantor, Inc. (NYSE: AVTR), a leading global provider of mission-critical products and services to customers in the biopharma, healthcare, education and government, and advanced technologies and applied materials industries. Mr. Stone previously served as the President of DuPont’s (NYSE: DD) Mobility and Materials segment, a leading provider of engineered polymers, performance resins and advanced solutions serving the electronics, industrial, consumer and transportation markets, from 2016 until November 2022 when DuPont divested the majority of the business. From 2012 until 2015, Mr. Stone served as a Director of Investor Relations for DuPont, during which time he gained extensive experience interacting with institutional investors and analysts. Prior to that, Mr. Stone served as a DuPont Regional Director in Asia, based in Shanghai, China.

The Board believes that Mr. Stone’s executive-level experience with a global company, his investor relations and corporate development experience and understanding of end markets aligned with the Company’s strategies, make him well qualified to serve as a director.

Mr. Zulueta spent over three decades in various roles of increasing responsibility with Eli Lilly and Company (NYSE: LLY), a global pharmaceutical company, including as Vice President of Global Marketing, President of Global Oncology and Critical Care Products and, most recently, as President of International responsible for all geographies outside the United States and Canada, from 2017 until his retirement at the end of 2021. Mr. Zulueta also served as a corporate officer and a member of Eli Lilly and Company’s Executive Committee. Mr. Zulueta previously served as a member of the board of the European Federation of Pharmaceutical Industries and Associations and the U.S.-Japan Business Council.

Mr. Zulueta currently serves on the Board of Directors of Syneos Health, Inc. (NASDAQ: SYNH), an integrated biopharmaceutical services provider, where he is a member of the Nominating and Corporate Governance and Compensation Committees. Mr. Zulueta previously served on the Board of Directors of Amarin Corporation (NASDAQ: AMRN), a global biopharmaceutical company that specializes in medicines for the treatment of cardiovascular disease, where he was a member of the Compensation Committee.