Phillips 66 PSX

Mark E. Lashier is Chairman and Chief Executive Officer, a position he has held since May 2024. Previously, Mr. Lashier served Phillips 66 as President and Chief Executive Officer from July 2022 to May 2024 and as President and Chief Operating Officer from April 2021 to July 2022. Mr. Lashier served as President and Chief Executive Officer of CPChem from August 2017 to April 2021. Other Current Public Company Directorships: Motorola Solutions, Inc.

Kevin J. Mitchell is Executive Vice President and Chief Financial Officer, a position he has held since January 2016.

Richard G. Harbison is Executive Vice President, Refining, a position he has held since June 2022. Mr. Harbison previously served as Vice President, San Francisco Refinery from March 2021 to May 2022; General Manager, San Francisco Refinery from June 2020 to February 2021; and Manager, Lake Charles Manufacturing Complex from February 2016 to May 2020. On September 29, 2026, Richard G. Harbison, Executive Vice President, Refining of Phillips 66 provided notice to the Company that he intends to retire, effective December 31, 2026.

Vanessa L. Allen Sutherland is Executive Vice President, Government Affairs, General Counsel and Corporate Secretary, a position she has held since January 2022. Ms. Sutherland previously served as Executive Vice President and Chief Legal Officer of Norfolk Southern Corporation from April 2020 to January 2022 and Senior Vice President, Government Relations and Chief Legal Officer of Norfolk Southern Corporation from August 2019 to April 2020.

Brian M. Mandell is Executive Vice President, Marketing and Commercial, a position he has held since March 2019.

Mr. Pease, Independent Director; Cenovus Energy, a Canadian oil and natural gas company- Director of U.S. Operations (2017 to 2018); President, Downstream, U.S. Operations (September 2017 to December 2017); Executive Vice President of Corporate Strategy & President of Downstream (2015 to 2017); Executive Vice President of Markets, Products & Transportation (2014 to 2015). Motiva Enterprises LLC, a downstream and midstream oil refining company- Chief Executive Officer and President (2008 to 2014). Shell plc, a multinational oil and gas company- President, Shell Trading (U.S.) Co. (2004 to 2008) and Vice President of Trading and Shipping Operations (2004 to 2008).

Mr. Douglas T. Terreson, Evercore ISI, a premier global independent investment bank- Head of Global Energy (2009 to 2021). Morgan Stanley, a multinational investment bank and financial services firm- Head of Global Energy Group (1993 to 2008). Putnam Investments, a global money management firm- Principal, Portfolio Manager for Global Energy Fund (1991 to 1993). Schlumberger NV, an oilfield services company- Engineer (1984 to 1987).

Gregory J. Hayes, RTX Corporation (formerly Raytheon Technologies Corporation), the world's largest aerospace and defense company- Special Advisor (April 2025 to January 2026); Executive Chairman (May 2024 to April 2025); Chairman and Chief Executive Officer (2021 to May 2024) and President, Chief Executive Officer and Director (2020 to 2021). United Technologies Corporation, an American multinational conglomerate specializing in high technology products- Former Chairman and Chief Executive Officer (2016 to 2020). Other Current Public Company Directorships: Becton, Dickinson and Company (since March 2025). Prior Public Company Directorships (within past five years): RTX Corporation (2014 to April 2025).

Ms. Julie L. Bushman, 3M, a diversified technology company with operations in industrials and worker safety, among others- Executive Vice President of International Operations (2017 to 2020); Senior Vice President of Business Transformation and Information Technology (2013 to 2017); Previously held roles of increasing responsibility, including Executive Vice President of Safety and Graphics; Executive Vice President of Safety, Security and Protection Services; Division Vice President of Occupational Health and Environmental Safety; and Chief Information Officer. Other Current Public Company Directorships: Adient plc and Bio-Techne Corporation.

Ms. Puma Whiteford, PepsiCo, Inc., a multinational food, snack, and beverage corporation- Executive Vice President and Chief Operations Officer (2017 to 2022); Senior Vice President and Chief Supply Officer (2015 to 2017); Senior Vice President and Chief Procurement Officer (2010 to 2015). United Airlines Holdings, Inc., a publicly traded airline holding company- Senior Vice President and Chief Procurement Officer (2007 to 2010). Other Current Public Company Directorships: Target Corporation and Organon & Co. Prior Public Company Directorships (within past five years): Williams-Sonoma, Inc. (2017 to 2020). Other Current Public Company Directorships: Target Corporation; Organon & Co. (Ms. Puma will not be standing for re-election at the Organon & Co. 2026 Annual Meeting of Stockholders).

Ms. Lisa Anne Davis, Siemens AG, a multinational organization with one of the largest industrial manufacturing operations globally- Managing Board Member of Siemens AG and Chief Executive Officer for Siemens Gas and Power, which included Power Generation, Power Services, Oil and Gas, Transmission and New Fuels (2014 to 2020); Chair of Siemens Corporation USA (2014 to 2020). Royal Dutch Shell, a global group of energy and petrochemical companies- Executive Vice President of Downstream Strategy, Portfolio and Alternate Energy (2012 to 2014) and Previously held various Vice President roles overseeing Refining Operations, Supply Optimization, and Lubricants and Bulk Fuels Sales and Marketing (2000 to 2012). Other Current Public Company Directorships: Penske Automotive Group. Prior Public Company Directorships (within past five years): Kosmos Energy (2019 to 2022), C3.ai, Inc. (2021 to 2025), Air Products and Chemicals, Inc. (2020 to 2026).

Charles M. Holley, Deloitte LLP, an industry leading audit, consulting, and tax advisory firm- Independent Senior Advisor, Chief Financial Officer Program (2016 to 2019). Walmart Inc., one of the world's largest multi-national retail corporations- Executive Vice President and Chief Financial Officer (2010 to 2015). Other Current Public Company Directorships: Amgen and Carrier Global Corporation.

Sigmund L. Cornelius, Independent Director. Career Highlights: Freeport LNG Development L.P - President (2014 to 2023); ConocoPhillips (formerly Conoco Inc.), Held various senior leadership positions, retiring as Senior Vice President and Chief Financial Officer (1980 to 2010); Other Current Public Company Directorships: Parex Resources Inc.

Mr. Andrew Nigel Hearne, Harbour Energy, a diversified oil and gas company- Chief Operating Officer (since March 2025). Chevron Corporation, an integrated energy and chemicals corporation- Executive Vice President, Oil, Products & Gas (2022 to February 2025); President, Chevron Eurasia Pacific Exploration & Production (2020 to 2022); President, Chevron Asia Pacific Exploration & Production (2019 to 2020).

Michael A. Heim is a member of the board of directors for Phillips 66. He is a member of the audit and finance and public policy and sustainability committees.Heim has served as a Senior Operating Partner at Stonepeak Partners, LP since 2019. He previously served over 16 years in various roles of increasing seniority at Targa Resources Corp., which he also co-founded. His roles at Targa included Executive Vice President and Chief Operating Officer and President and Chief Operating Officer. He was also a member of the Targa board of directors from 2016 to 2019. Prior to his time at Targa, Heim served in various roles at Coastal Field Services (a subsidiary of The Coastal Corp.) and Coastal States Gas Transmission Company. Heim currently serves on the board of directors of Evolve Transition Infrastructure LP, and as a Councilor on the Propane Education Research Council. He earned a B.S. in Aerospace Engineering from the University of Texas in Austin and an MBA with concentrations in Finance and International Business from the University of Houston.

Denise R. Singleton, Amrize Ltd, the North American operations of the Holcim Group, an industry leader in manufacturing building materials- Chief Legal Officer and Corporate Secretary (since September 2024) and WestRock Company, a leader in sustainable, fiber-based packaging solutions; Executive Vice President, General Counsel and Secretary (2022 to September 2024). IDEX Corporation, a designer and manufacturer of specialty engineered products including fluidics and optics systems- Senior Vice President, General Counsel and Corporate Secretary (2015 to 2022). SunCoke Energy, the largest independent producer of high-quality coke in the Americas- Senior Vice President, General Counsel, Corporate Secretary, and Chief Compliance Officer (2011 to 2015). Prior Public Company Directorships (within past five years): Teledyne Technologies Incorporated (2019 to January 2026).

On March 6, 2026, the Board of Directors of Phillips 66 appointed Kevin O. Meyers to serve on the Board, effective immediately. Dr. Meyers, age 72, currently serves on the board of directors of Precision Drilling Corporation (NYSE: PDS), a drilling company serving the energy industry, since September 2011. Dr. Meyers also served on the board of directors of Hess Corporation (formerly NYSE:HES), an exploration and production company, from 2013 to 2025, and as the Chairman of the board of directors of Denbury Inc. (formerly NYSE:DEN), a carbon capture, utilization and storage and enhanced oil recovery company, from 2020 to 2023. He was Special Advisor to the Chief Operating Officer of BG Group plc (formerly LSE: BG), a UK based energy company, from 2012 to 2014. Dr. Meyers previously served in various senior executive roles at ConocoPhillips (NYSE: COP), a leading oil and gas company, including Senior Vice President, Exploration and Production, Americas, from 2009 to 2010; President of ConocoPhillips Canada from 2006 to 2009; President of ConocoPhillips Russia and Caspian Region from 2004 to 2006; and President of ConocoPhillips Alaska from 2002 to 2004. Dr. Meyers began his career at Atlantic Richfield Company (ARCO), an independent oil and gas company, where he spent approximately 20 years in engineering, technical, and executive leadership positions, including serving as President of ARCO Alaska.

On March 6, 2026, the Board of Directors of Phillips 66 appointed Howard I. Ungerleider to serve on the Board, effective immediately. Mr. Ungerleider, age 57, currently serves as an Operating Advisor at Clayton Dubilier & Rice and holds board positions at Air Products, American Airlines, and Kyndryl. Previously, Mr. Ungerleider served as President and Chief Financial Officer at Dow Inc. (NYSE: DOW), a holding company for The Dow Chemical Company (formerly DowDuPont) and its consolidated subsidiaries, from 2018 to 2023. From 2017 to 2029, he also served as the Chief Financial Officer of The Dow Chemical Company. Prior to this, Mr. Ungerleider served in various senior executive roles at The Dow Chemical Company, including as Chief Financial Officer from 2017 to 2019 and as Vice Chairman, Executive Vice President and Chief Financial Officer from 2014 to 2017.

Ann M. Kluppel is Senior Vice President and Controller, a position she has held since May 2024. Ms. Kluppel previously served as General Auditor from August 2021 to May 2024. Prior to that, Ms. Kluppel served as Managing Director, Corporate Finance from January 2021 to August 2021, and as Manager, Midstream Financial Planning & Analysis from August 2018 to December 2020.

Donald A. Baldridge is Executive Vice President, Midstream and Chemicals, a position he has held since June 2024. Previously, Mr. Baldridge served as Interim Chief Executive Officer of DCP Midstream from January 2023 to May 2024. Prior to that, he served as DCP Midstream's President of Operations from January 2019 to December 2022.