昆特霍顿 KWR

Mr. Joseph A. Berquist, Chief Executive Officer and President of Quaker Houghton since November 18, 2024. Executive Vice President, Chief Commercial Officer of Quaker Houghton from January 2023 through November 18, 2024. Executive Vice President, Chief Strategy Officer and Managing Director, Global Specialty Businesses of Quaker Houghton from September 2021 until December 2022; and Interim Managing Director - EMEA from August 2022 through December 2022. Senior Vice President, Global Specialty Businesses and Chief Strategy Officer of Quaker Houghton from August 2019 until September 2021. Vice President and Managing Director - North America of Quaker Houghton from April 2010 until July 2019.

Effective July 22, 2026, Mr. Coler will serve as the Company's Principal Accounting Officer, in addition to his current position as Executive Vice President, Chief Financial Officer. Mr. Coler has served as Executive Vice President and Chief Financial Officer since he joined the Company on June 10, 2024. Prior to joining the Company, Mr. Coler served as Executive Vice President and Chief Financial Officer at Savage Companies from October 2022 until May 2024. Preceding his role at Savage, he served as Vice President, Finance and Chief Financial Officer for the Health, Hygiene & Consumables business unit at H.B. Fuller Corporation from September 2019 to October 2022. Before that, he served as Vice President, Corporate Finance at H.B. Fuller Corporation from February 2017 to August 2019. Mr. Coler's previous experience also includes various finance leadership positions at Polaris Industries, Ecolab and Boston Scientific.

Mr. Traub, who has been employed by the Company since 2000, has served as Senior Vice President, General Counsel and Corporate Secretary since August 2019. He previously served as Vice President, General Counsel and Corporate Secretary from April 2015 until July 2019.

Mr. Michael F. Barry, Quaker Houghton Chief Executive Officer and President from October 2008 until retirement in November 2021. Mr. Barry also held various leadership and executive positions of increasing responsibility since joining the Company in 1998, including as our Chief Financial Officer. Previous Public Company Boards (Past Five Years): Rogers Corporation (NYSE: ROG) (from 2010 to 2020), and Arcadium Lithium plc (NYSE: ALTM) (previously known as Livent Corporation) (from 2018 to 2025).

Ms. Fay West, Senior Vice President and Chief Financial Officer of Tennant Company, a world leader in the design, manufacture, and marketing of solutions that help create a cleaner, safer, healthier world, since April 2021. Senior Vice President and Chief Financial Officer of SunCoke Energy, Inc., the largest independent producer of coke in the Americas, from October 2014 until April 2021. Senior Vice President and Chief Financial Officer of SunCoke Energy Partners, L.P., a publicly traded master limited partnership that manufactures coke used in the blast furnace production of steel and provides coal handling services to the coke, steel and power industries, from October 2014 until its merger with SunCoke Energy Partners GP LLC in January 2020. Assistant Controller at United Continental Holdings, Inc., an airline holding company, from April 2010 to January 2011. Current Public Company Boards: Astronics Corporation (NASDAQ: ATRO).

Mr. William H. Osborne, Senior Vice President of Operations and Total Quality and leader of the Manufacturing Council for Boeing Defense, Space & Security (BDS), one of The Boeing Company's three business units, from May 2020 until October 2022. The Boeing Company is the world's largest aerospace company and a leading manufacturer of commercial jetliners and defense, space and security systems. Maintained oversight for Environment, Health & Safety at BDS and led Boeing's Manufacturing Council from 2020 to 2022, at which time he also served on the Boeing Executive Council. Senior Vice President, Enterprise Operations at Boeing from May 2018 until April 2020. Senior Vice President of Global Manufacturing and Quality at Navistar International Corporation, a holding company whose subsidiaries and affiliates produce International brand commercial and military trucks, from August 2013 to April 2018. Senior Vice President of Custom Products at Navistar from May 2011 to August 2013. President and Chief Executive Officer of Federal Signal Corporation, a designer and manufacturer of a suite of products and integrated solutions for municipal, governmental, industrial and airport customers, from September 2008 to October 2010. Current Public Company Boards: Armstrong World Industries, Inc. (NYSE: AWI). Previous Public Company Boards (Past Five Years): Invitae Corporation (NYSE: NVTA) (from January 2023 until August 2024).

Ms. Nandita Bakhshi, Special Advisor to BMO Financial Group, a leading North American bank providing personal and commercial banking, global markets and investment banking to customers from February 2023 until December 2023. President and Chief Executive Officer of Bank of the West, a bank marketing a broad range of retail banking products and services to individuals, small businesses and corporate clients from March 2016 to February 2023 and Co-Chief Executive Officer of BNP Paribas USA, Inc., a leading international bank for corporations, institutions, and individuals from March 2016 to February 2023.Head of US Consumer Bank and Group Head of Direct Channels at TD Bank from March 2009 to February 2016. Head of Products and Payments at Washington Mutual in Seattle from March 2006 to September 2008. Head of Mobile Commerce at First Data from March 2004 to March 2005. Previous Public Company Boards (Past Five Years): Beyond Meat, Inc. (NYSE: BYND) (from May 2024 until October 15, 2025).

Mr. Russell R. Shaller, President and Chief Executive Officer of Brady Corporation since April 2022. Prior to his current position, Mr. Shaller served as President of the Identification Solutions business at Brady Corporation from 2015 to 2022. Brady Corporation is an international manufacturer and marketer of complete solutions that identify and protect people, products and places. President of Teledyne Microwave Solutions from 2008 to 2015, with responsibility for advanced microwave products sold in the aerospace and communications industry. Mr. Shaller held a number of positions of increasing responsibility at W.L. Gore & Associates, including Division Leader, Electronic Products Division from 2003 to 2008 and General Manager of Gore Photonics from 2001 to 2003. Mr. Shaller has previously held positions in engineering and program management at Westinghouse Corporation. Current Public Company Boards: Brady Corporation (NYSE: BRC).

Ms. Lucrece Foufopolous-De Ridder, M. Sc., Executive Vice President Polyolefins BU, Circular Economy Solutions and Innovation & Technology, and Chief Technology Officer of Borealis Group, one of the world's leading providers of advanced and sustainable polyolefin solutions from January 2019 to December 2023. Vice President and General Manager, Rubber Additives, Eastman Chemical Company from November 2015 to December 2018. Chief Commercial Officer, Eastman Chemical Company from September 2014 to October 2015. Supervisory Board Member of Sika AG (SWX: Sika). Supervisory Board Member of Royal Vopak (Euronext Amsterdam: VPK). Current Public Company Boards: Amcor plc (NYSE: AMCR and ASX: AMC) and Tronox Holdings plc (NYSE: TROX).

Mr. Sanjay G. Hinduja, Chairman of Gulf Oil International Limited, which is part of the privately controlled Hinduja Group of Companies, since February 2001. Employed by the Hinduja Group of Companies since January 1988 and has been responsible for leading Gulf Oil's global strategy and expansion. Non-Executive Chairman of Gulf Oil Corporation Limited from August 2005 until September 2014. Director of Gulf Oil International Middle East Limited, Gulf Oil Middle East Limited, Sangam Limited, Gulf Oil Marine Limited, and also serves as the Chairman of Gulf Oil Lubricants India Limited. Chairman of Houghton International Inc. from January 2013 until its combination with Quaker Chemical Corporation. Director of Gulf Oil Philippines Inc. from July 1999 through June 2021. Trustee of the Hinduja Foundation UK, which is responsible for the Hinduja Family philanthropic activities in the UK.

Mr. Ma, who has been employed by the Company since 2000, was named Senior Vice President, Regional Commercial Lead, Asia Pacific (APAC) effective March 1, 2025. Previously, Mr. Ma served as Vice President, Regional Commercial and Managing Director - China from November 2021 through February 2025. From 2019 through 2021, Mr. Ma served as Business Director, Metalworking.

Dr. Frodl, who has been employed by the Company since 2002, was named Vice President, R&D - Metals and Metalworking on October 1, 2025. From January 2023 through September 30, 2025, Dr. Frodl was responsible for the Operating and Advanced Solutions development labs in North and South America, Europe and Middle East and Africa. Dr. Frodl previously served as Director, Product Development EMEA from August 2019 through December 2022.

Ms. Ransley has served as Senior Vice President, Chief Digital Information Officer since she joined the Company in July 2023. Prior to joining the Company, Ms. Ransley served as Global Chief Information Officer at Godiva Chocolatier from September 2021 through March 2023. Prior to joining Godiva, she served as Vice President, Digital and Technology and US Chief Information Officer at Heineken from January 2017 through September 2021. Previously, Ms. Ransley held various IT leadership positions at companies such as Boehringer Ingelheim, Connolly, Inc. and Hyperion/Oracle.

Mr. Moreno, who has been employed by the Company since 2003, was named Senior Vice President, Regional Commercial Lead, Europe, Middle East & Africa (EMEA) effective March 1, 2025. Previously, he served as Vice President Commercial Europe from January 2023 through February 2025. Mr. Moreno has been with Quaker Houghton for 22 years, holding various leadership positions in South America, Southern Europe, the Middle East, and Africa.

Mr. Carvalho, who has been employed by the Company since 2012, was named Senior Vice President, Regional Commercial Lead, Americas effective March 1, 2025. Prior to that role, he served as Senior Director, Regional Commercial South America from December 2022 through February 2025 and Leader of South America from August 2019 until through November 2022. Additionally, Mr. Carvalho has over 22 years of professional leadership experience in positions such as Plant Manager, Managing Director and Vice-President of multinational chemical companies including, ASK Chemicals (formerly known as Ashland Chemicals) and Houghton International.

Dr. Kevin Meagher joined the Company on January 1, 2026, as Vice President, R&D - Advanced Solutions. Prior to joining Quaker Houghton, Dr. Meagher spent over 10 years in leadership roles at Axalta Coating Systems, most recently serving as their Vice President, Advanced Innovation until December 2025. From 2005 through 2015, Dr. Meagher held various business and technical leadership roles at Henkel in their Automotive, Metals and Aviation businesses.

Ms. Christine Johnson joined the Company on October 1, 2025, as Senior Vice President and Chief Transformation Officer. Prior to joining Quaker Houghton, Ms. Johnson served as a Partner at McKinsey & Company, where she worked from June 2015 until September 2025. From September 2004 through May 2015, Ms. Johnson was a digital marketing and communications leader at DuPont.

Ms. Rokosky, who has been employed by the Company since January 2023, has served as Senior Vice President, Chief Human Resources Officer since January 2025. She previously served as Vice President, HR Business Partner from September 2024 through December 2024 and Sr. Director, HR Business Partner from January 2023 through September 2024. Prior to joining the Company, Ms. Rokosky served as a Global Human Resources Director at FMC from February 2017 to January 2023.