Mr. Gregory R. Beecher joined as a member of IPG’s Board in January 2023.

Mr. Beecher previously served as a Vice President and Chief Financial Officer of Teradyne, Inc. (“Teradyne”), a supplier of automation equipment, from March 2001 to April 2019. Prior to Teradyne, Mr. Beecher served as an Audit Partner at PricewaterhouseCoopers LLP, a provider of business advisory services, from September 1993 to March 2001. He served as a director of MKS Instruments, Inc., a process control instrumentation company, from 2006 to 2020. He also served as a director of Hittite Microwave Corporation, a designer and manufacturer of high performance integrated circuits, modules, subsystems and instrumentation, from 2013 to 2014 and of MatrixOne, a product lifecycle management software provider, from 2003 to 2006, prior to their acquisitions by larger technology companies.

Mr. Beecher is currently serving as a trustee on the Isabella Stewart Gardner Museum, an art museum, since 2020. He was previously a licensed Certified Public Accountant in Massachusetts and Vermont from July 1985 to June 2013 and from December 1993 to July 1999, respectively. Mr. Beecher holds a BS from the University of Hartford and an M.S. in accounting from Northeastern University.

Michael C. Child has served as a member of IPG’s Board since September 2000.

Since July 1982, Mr. Child has been employed by TA Associates, Inc., a private equity investment firm, where he currently serves as Senior Advisor and, prior to January 2011, he was Managing Director.

Mr. Child holds a B.S. in Electrical Engineering from the University of California at Davis and an M.B.A. from the Stanford University Graduate School of Business.

Ms. Jeanmarie F. Desmond was the Executive Vice President and Chief Financial Officer of DuPont de Nemours, Inc., a global multi-industry specialty solutions company (“DuPont”) from April 2019 to February 2020. Ms. Desmond served as Vice President and Co-Controller for DuPont from August 2017 to April 2019, and as finance leader for the Specialty Products division following the merger of DuPont with Dow Chemical. Ms. Desmond served in various leadership roles within DuPont in her 30-year career with the company. She also served on the board and was treasurer of the Delaware Prosperity Partnership, a public-private partnership overseeing economic development in Delaware from September 2017 to September 2022.

Since 2020, she has served on the board of Trinseo PLC a materials solutions provider and a manufacturer of plastics, latex binders and synthetic rubber. In October 2021, she joined the board of Sylvamo Corporation, a global producer of uncoated paper.

Ms. Desmond earned a B.S. in Accounting from Mt. St. Mary’s University and is a certified public accountant (inactive).

Mr. Gregory P. Dougherty has served as a director of Fabrinet, a provider of advanced optical packaging and precision optical, electro-mechanical, and electronic manufacturing services to OEMs of complex products, from February 2019 to January 2022. Mr. Dougherty served as Chief Executive Officer of Oclaro, Inc., a maker of optical components and modules for the long-haul, metro and data center markets, from June 2013 and has served as a director of Oclaro from April 2009, until its December 2018 acquisition.

Prior to Oclaro, Mr. Dougherty served as a director of Avanex Corporation, a leading global provider of intelligent photonic solutions, from April 2005 to April 2009. Mr. Dougherty also served as a director of Picarro, Inc., a manufacturer of ultra-sensitive gas spectroscopy equipment using laser-based technology, from October 2002 to August 2013, and as its Interim Chief Executive Officer from January 2003 to April 2004. From February 2001 until September 2002, Mr. Dougherty was the Chief Operating Officer at JDS Uniphase Corporation (“JDS”), an optical technology company. Prior to JDS he was the Chief Operating Officer of SDL, Inc., a maker of laser diodes, from March 1997 to February 2001 when they were acquired by JDS. Mr. Dougherty serves on the boards of directors of Infinera Corporation, a provider of optical transport networking equipment, software and services to telecommunications service providers and others, since January 2019, and MaxLinear, Inc., a provider of radio frequency (RF), analog and mixed-signal integrated circuits, since March 2020.

Mr. Dougherty earned a B.S. in optics from the University of Rochester.

Dr. Gitin became the Chief Executive Officer of IPG and a member of IPG's Board of Directors on June 5, 2024. Prior to IPG, Dr. Gitin served as Executive Vice President and General Manager, Photonics Solutions Division of MKS Instruments, Inc. Dr. Gitin joined MKS in September 2017 as Vice President and General Manager of the Photonics Business Unit and in 2018, also assumed responsibility for the Instruments and Motion Business Unit. Prior to joining MKS, from March 1995 to September 2017, Dr. Gitin held various management positions covering a wide range of technologies at Coherent, Inc., including Vice President of Strategic Marketing, Vice President of Business Development, and Vice President and General Manager of the Diodes, Fibers and Systems Business Unit. Dr. Gitin holds a B.S. in Electrical Engineering from University of California, Davis and an M.Eng. and Ph.D. in Electrical Engineering from Cornell University.

Ms. Kolleen Kennedy joined IPG’s Board in August 2023.

Ms. Kennedy retired as President, Proton Solutions & Chief Growth Officer at Varian Medical Systems (“Varian”), a supplier of healthcare solutions and services, in December 2021. Ms. Kennedy served in several strategic roles at Varian over 24 years, including President, Proton Solutions and Chief Growth Officer from October 2018 to December 2021, Executive Vice President and President, Oncology Systems from October 2014 to September 2018, and Senior Vice President and President, Oncology Systems from October 2011 to September 2014. Prior to Varian, Ms. Kennedy was with Siemens Medical Systems and Radiation Oncology Computer Systems in oncology product sales and marketing.

Ms. Kennedy has served as a member of the board of ICU Medical, Inc., manufacturer of medical technologies, since December 2021 and the non-profit Wayne State University Foundation since April 2018. Ms. Kennedy holds B.S. degrees in Radiation Oncology and Psychology and a M.S. in Medical Physics from the University of Colorado, Denver.

Eric Meurice has served as a member of IPG’s Board since June 2014.

Mr. Meurice was President and Chief Executive Officer of ASML Holding NV, a provider of semiconductor manufacturing equipment and technology, from October 2004 to June 2013, and Chairman until March 2014. From 2001 to 2004, he was Executive Vice President of the Thomson Television Division of Thomson, SA, an electronics manufacturer. From 1995 to 2001, he served as head of Dell Computer's Western, Eastern Europe and EMEA emerging market businesses. Before 1995, he gained significant technology experience at ITT Semiconductors and at Intel Corporation. Mr. Meurice served on the boards of UMICORE S.A. (a recycling and materials company) from April 2015 to April 2023, Verigy Ltd. (a manufacturer of semiconductor test equipment) until its acquisition by Advantest Corporation in 2011, ARM Holdings plc (a semiconductor intellectual property supplier) from July 2013 to March 2014, NXP Semiconductors N.V. (a semiconductor company) from April 2014 to June 2019 and Meyer Burger Technology AG (a solar equipment vendor) from May 2018 to May 2019. He serves on the boards of SOITEC S.A. (a semiconductor materials manufacturer) since July 2018, and where he was appointed Chairman since March 2019, and Global Blue Group Holding AG (a leader in currency and value added tax processing) since September 2020.

Mr. Meurice earned a Master's degree in mechanics and energy generation at the Ecole Centrale de Paris, a Master's degree in Economics from la Sorbonne University, Paris, and an M.B.A. from the Stanford University Graduate School of Business.

As a significant stockholder with family association to founders of the Company as well as having served as an employee of the Company in sales and marketing, Ms. Pavlova’s membership on the Board provides it with further engagement by individuals having a long-term perspective and strong economic ties with the Company.

Among her specific attributes that qualify her to serve as a member of the Board, Ms. Pavlova possesses extensive knowledge of our history and culture, is a significant stockholder and has proven a strong commitment to the arts. As the wife of co-founder and CTO Igor Samartsev and the former daughter-in-law of founder Valentin Gapontsev, Ms. Pavlova strengthens the connection between the Company’s founding members and our Board, thereby assisting in the alignment of the Board with the interests of all IPG stockholders. Her experience working for nonprofit organizations adds different perspectives to the boardroom.

Mr. Peeler became our non-executive Chair of the Board on October 29, 2021.Mr. Peeler was appointed to the Board in 2012 and served as the Lead Independent Director from 2017 to 2021.

Mr. Peeler has been acting CEO of Jumplights Corp., a producer of LED horticultural lighting, since June 2021. Mr. Peeler was previously the Chief Executive Officer of Veeco Instruments Inc. from July 2007 until September 2018, and Chairman or Executive Chairman of its board of directors from May 2012 until May 2020. Veeco is a developer and manufacturer of MOCVD, molecular beam epitaxy, ion beam and other advanced semiconductor processes equipment. He was Executive Vice President of JDS Uniphase Corp. (“JDSU”) and President of the Communications Test & Measurement Group of JDSU, which he joined upon the closing of JDSU's merger with Acterna, Inc. (“Acterna”) in August 2005. Before joining JDSU, Mr. Peeler served as President and Chief Executive Officer of Acterna. In March 2021, Mr. Peeler joined the board of WaveArray Antifouling Systems, LLC, a producer of antifouling solutions, and in June 2021, he joined the board and became acting CEO of Jumplights Corp.

He has a B.S. and M.E. in Electrical Engineering from the University of Virginia.

Dr. Scherbakov served as the Chief Executive Officer of IPG Photonics from May 2021 to June 2024, and has been a director since 2000. He previously served as Chief Operating Officer from February 2017, Managing Director of IPG Laser GmbH, our German subsidiary, since August 2000 and Senior Vice President-Europe since February 2013. He served as the Technical Director of IPG Laser from 1995 to August 2000.

From 1983 to 1995, Dr. Scherbakov was a senior scientist in fiber optics and head of the optical communications laboratory at the General Physics Institute, Russian Academy of Science in Moscow.

Dr. Scherbakov graduated from the Moscow Physics and Technology Institute with an M.S. in Physics. In addition, Dr. Scherbakov attended the Russian Academy of Science in Moscow, where he received a Ph.D. in Quantum Electronics from its Lebedev Physics Institute and a Dr.Sci. degree in Laser Physics from its General Physics Institute.

Agnes K. Tang has served as a member of IPG’s Board since March 2022.

Ms. Tang is a Founding Partner at Ducera Partners LLC, which offers strategic advisory, mergers and acquisitions, capital advisory, liability, management and restructuring advisory services. Prior to joining Ducera in 2015, Ms. Tang was a Managing Director in the New York Office of Perella Weinberg Partners from 2008 to 2015. Prior to joining Perella Weinberg, Ms. Tang was an investment banking professional at Houlihan Lokey and a strategy consultant at The Oliver Wyman Group, a business division of Marsh & McLennan Companies.

Ms. Tang received a Bachelor of Arts in Economics from Northwestern University and a Master of Business Administration from the Harvard Business School.