英诺斯佩克 IOSP

Mr. Williams has served as President and Chief Executive Officer of the Company since his appointment to this position on April 2, 2009 and as a Director of the Company since May 11, 2009. Prior to holding this position, Mr. Williams was Executive Vice President and President, Fuel Specialties of the Company from 2005 to 2009 and in addition assumed responsibility for the global Performance Chemicals business in 2008. He held a number of senior management and sales leadership positions in Innospec Fuel Specialties LLC, including acting as the Chief Executive Officer of this business from 2004 to 2009. Before joining the predecessor company of Innospec Fuel Specialties LLC, Starreon Corporation, in 1993, Mr. Williams established a number of businesses and currently holds equity positions in an exploration/oil company and general investment companies and a real estate business. Since February 2020, Mr. Williams has served as a Non-Executive Director of AdvanSix Inc., and as a member of its Compensation and Leadership Development Committee and Chair of the Nominating and Corporate Governance Committee.

Mr. Cleminson serves as Executive Vice President and CFO to the Company, having joined the Company in February 2002. Prior to this appointment, Mr. Cleminson was Financial Controller for the Fuel Specialties and Performance Chemicals business units within the Company. He joined the Company from BASF plc. where, between 1999 and 2002, he served as Financial Controller of their Superabsorbents division. Previously, he worked as an accountant in private practice since 1989. In May 2022, Mr. Cleminson was appointed as a Non-Executive Director to the Board of Surface Transforms plc, which is a UK listed manufacturer of carbon ceramic brake discs. In May 2025 he was appointed Chair of Board. He also chairs their Audit Committee and is a member of their Renumeration and Nomination Committee. In November 2025 Mr. Cleminson was appointed as an Independent Governor at Edge Hill University and serves as Chair of it's Finance Committee.

Mr. Jones serves as Senior Vice President, General Counsel, Chief Compliance Officer and Corporate Secretary, having joined the Company on March 1, 2018. Before joining the Company, Mr. Jones served as Vice President, Deputy General Counsel of West Corporation, and Chief Counsel of Lennox International, and prior to that he was a Partner with DLA Piper LLP. Mr. Jones is a Certified Public Accountant and was in private practice with Ernst & Young and PricewaterhouseCoopers prior to commencement of his legal career.

Mr. Barnes serves as Senior Vice President, Corporate Development and Investor Relations, having been Vice President, Corporate Development and Investor Relations since June 2020. Prior to this, he spent six years as Financial Controller of the Oilfield Services division. Before joining Innospec, Mr. Barnes was CFO of Independence Oilfield Chemicals, which was acquired by Innospec in 2014. Prior to that, he served in a number of senior management and financial roles in the energy and industrial sectors in the United States and Latin America. He has a Master of Science degree in Mechanical Engineering from Vanderbilt University.

Mr. Blackmore serves as Non-Executive Chairman of the Company. Mr. Blackmore was most recently the Senior Vice President, Marketing and Product Supply for Sinclair Oil Corporation, one of the largest independent oil companies in the U.S. Sinclair recently merged with Holly Frontier of Dallas, TX, which is now known as HF Sinclair Corporation. Mr. Blackmore served on its board of directors until his retirement in 2009, having previously held a number of senior marketing roles within that company. He was also Chairman of Sinclair Marketing Inc., which is Sinclair Oil Corporation's convenience store business. Before joining Sinclair in 1995, Mr. Blackmore was with Kerr- McGee Refining Corporation for twenty-six years, progressing through a variety of accounting, marketing and general management positions, ultimately serving as General Manager, Branded Marketing for three years. Mr. Blackmore has a Bachelor of Science degree in Business Administration from Panhandle State University in Oklahoma.

Mr. Landless was the Group Finance Director for Bodycote plc, a U.K. listed company, which provides thermal processing services globally for a wide range of industries including aerospace, automotive, oil and gas and construction, for over 17 years until December 2016. From March 2013 to June 2022, he was a Non- Executive Director for Luxfer Holdings plc; a NYSE listed global materials technology company, and was their Audit Committee Chair until May 2019, when he was appointed Chairman of the Board, which role he relinquished in March 2022. In January 2017, he was appointed a Non-Executive Director of Renold plc, a U.K. listed global manufacturer of specialist industrial chain and machinery transmissions and also was a member of and chaired their Audit Committee until August 2021, from which date he became Chairman of the Board. He retired from the Board of Renold plc on its sale and delisting in October 2025. He is also a Non-Executive Director of Ausurus Group Ltd the holding company of European Metal Recycling (EMR), a large private scrap metal recycling company and was appointed to this role in June 2017. Mr. Landless's early career includes fourteen years with Courtaulds plc, where he held a number of finance roles, ultimately serving as the Finance Director of Courtaulds Coatings (Holdings) Limited from 1997 to 1999. Mr. Landless is a Chartered Management Accountant and has a Bachelor of Science degree in Management Sciences from the University of Manchester Institute of Science and Technology in the U.K.

Mr. Padfield was a principal and Executive Vice President of Blackline Partners LLC, a closely held private equity and midstream logistics and terminal development company, where he served from 2014 to 2019. He continues to hold the position as the Board Chairman of CAP Technologies, a private U.S. company that has developed and markets a ground-breaking technology for cleaning and coating wire, rebar and plate steel, a position he has held since 2018. In June 2025 Mr. Padfield was appointed Board Chairman of Envirovalve Group Inc., a private U.S.-based company that produces and sells an innovative, patented family of pressure relief valves. Prior to forming Blackline Partners, Mr. Padfield was a founding partner and Vice President of U.S. Development Group LLC, an industry leading biofuel and crude oil terminal development company. Mr. Padfield's early career includes eighteen years at Shell Oil Company where he held a number of roles in marketing, engineering and product supply, ultimately serving as the Business Development and Acquisitions Manager for their terminal and pipeline business. Mr. Padfield has a degree in Civil Engineering from the University of Missouri.

Ms. Poccia serves as Chief Executive Officer of Grace De Monaco, a wholly owned subsidiary of The Princess Grace Foundation-USA. Grace De Monaco is a global luxury brand, the net proceeds of which support emerging artists in theater, dance, and film through the Princess Grace Awards program. Ms. Poccia continues to serve on the Board of Trustees of The Princess Grace Foundation-USA. Since 2018, Ms. Poccia has served as Co-Founder and Chief Executive Officer of Dragonfly Sage, a strategic consultancy advising luxury lifestyle and beauty brands. She has more than 30 years of experience in the global beauty industry. Ms. Poccia also co-founded IdeavationLabs LLC, a beauty incubation platform, where she served as Chief Executive Officer from 2020 to 2021. Previously, Ms. Poccia served as Chief Marketing Officer and Head of International Business Development for bareMinerals at Shiseido Americas Company. Prior to that, she was President and Chief Executive Officer of Gurwitch Products from 2011 to 2015. From 2009 to 2011, Ms. Poccia served as Global President, Beauty, at Avon Products Inc., having joined the company in 2005 as President of the U.S. beauty business. From 1994 to 2005, Ms. Poccia held several senior executive roles at The Estee Lauder Companies Inc., including President of Stila Cosmetics and Vice President of Business Development for the Estee Lauder brand. Earlier in her career, she spent seven years at Avon Products Inc. in various sales leadership roles. Since May 2019, she has been a board member of Fashion Group International, a nonprofit organization focused on the fashion industry. Ms. Poccia has received industry recognition for her leadership, including being named one of Beauty Inc.'s Top 50 Most Influential People in Beauty. She has also received the Cosmetic Executive Women Achiever Award and the Women's Wear Daily Beauty Biz Award for Innovative Marketer.

Ms. Arnold has served as an independent Director of FreightCar America, Inc., a railroad freight car manufacturer and parts supplier, since 2019, serves as its audit committee chairperson and serves on the nominating and corporate governance committee and compensation committee. From October 2014 to 2019, Ms. Arnold served as the Senior Vice President, Chief Financial Officer and Treasurer of Houghton International, a specialty chemical company with international operations where she also had responsibility for the information technology department. From October 2012 to April 2014, Ms. Arnold served as the Chief Financial Officer of Physiotherapy Associates where she also had responsibility for the information technology department. Prior to that, Ms. Arnold served as the Chief Financial Officer of Tyco Flow Control from April 2010 to September 2012, having previously served as the Vice President, Corporate Financial Planning & Analysis at Tyco International. Earlier in her career, Ms. Arnold served in numerous roles, including executive leadership positions, for GE, a global high-tech industrial company with products and services ranging from aircraft engines, power generation and oil and gas production to medical imaging.

Mr. Parrette is currently the President of One Page Thinking, a data visualization company he founded in 2003. For more than 20 years, he has served as General Counsel and Chief Compliance Officer for several public companies in domestic and international markets across a variety of industries, including energy trading, electric and gas utilities, natural gas pipelines, aluminum manufacturing, and electrical product distribution. In 2005, he joined Novelis Inc., a subsidiary of Hindalco Industries Ltd., an aluminum rolling and recycling company serving as Senior Vice President, General Counsel, Compliance Officer, and Corporate Secretary until 2020. Prior to this, in 2000, Mr. Parrette joined Aquila, Inc., an international electricity and natural gas utility company, as Senior Vice President, General Counsel, and Secretary. In 1992, he joined Blackwell Sanders, LLP as a Senior Partner and Chair of the law firm's International Committee. He is a member of the Nominating, Corporate Governance and Sustainability Committee and the Compensation Committee. Mr. Parrette has a Bachelor of Arts degree in Sociology from Harvard College and a J.D. degree from Harvard Law School.

Effective June 2, 2026, the Board of Directors of Innospec Inc. appointed Shelley Bausch to serve as a Class II director of the Company starting as of July 1, 2026.