Vice President and Treasurer of Marathon Oil Corporation (2014 - 2019), an independent exploration and production company acquired by ConocoPhillips in 2024 Assistant Treasurer of Marathon Oil Corporation (2007 - 2014) Prior to leadership roles in treasury, served as Senior Tax Counsel at Enron North America Tax Attorney at Bracewell & Patterson Senior Accountant with Touche Ross & Company Key Attributes, Experience and Skills Senior Executive Leadership Experience, Exploration and Production Industry Experience, and Enterprise Risk Management and Hedging Expertise gained during his more than three decades of energy industry experience spanning finance, tax, accounting and corporate governance. Corporate Governance Experience obtained through his service on other public company boards Finance and Capital Management and Accounting Expertise Education BS, Accounting, Southern University Juris Doctor, Tulane Law School Master of Laws, New York University School of Law Other Public Company Boards Sitio Royalties Corp. (NYSE: STR) (2022 - 2025 ), an oil and gas mineral and royalty company Civitas Resources, Inc. (NYSE: CIVI) (2021 - 2026), an independent oil and gas producer Extraction Oil & Gas, Inc. (NYSE: XOG) (Jan. 2021 - Oct. 2021), an independent oil and gas producer