Search NYSE MRO $0.00 0.00 Operations Investors Owner Relations Careers Sustainability About BOARD OF DIRECTORS Lee Tillman Chairman, President and CEO Marathon Oil Corporation Chad Deaton Retired Executive Chairman Baker Hughes, Inc. Marcela Donadio Retired Partner Ernst & Young LLP Jason Few President & CEO FuelCell Energy, Inc. Lisa Hyland Retired Senior Vice President EQT Corporation Holli Ladhani Retired President and CEO Select Energy Brent Smolik Retired President and COO Noble Energy Kent Wells Retired CEO & President Fidelity Exploration & Production Co. BOARD OF DIRECTORS Committee Participation Director Audit & Finance Committee Compensation Committee Corporate Governance and Nominating Committee Health, Enviornmental, Safety and Corp. Responsibility Committee Chad Deaton — Member Chair Member Marcela Donadio, Lead Director Member — Member — Jason Few — Chair Member — Lisa Hyland Member — — Chair Holli Ladhani Chair — — Member Brent Smolik Member Member Member — Kent Wells — Member — Member BOARD OF DIRECTORS Committees and Charters Audit & Finance Compensation Governance & Nominating HES & Corporate Responsibility COMMUNICATIONS Communicating with the Board Overview Interested parties, including security holders, can send communications to the Board by emailing the Committee Chairman for the respective committee. The Secretary will forward to the directors all communications that, in his judgment, are appropriate for consideration by the directors. Examples of communications that would not be considered appropriate include commercial solicitations and matters not relevant to the affairs of Marathon Oil. Audit and Finance auditandfinancechair@marathonoil.com Compensation compchair@marathonoil.com Corporate Governance and Nominating corpgovchair@marathonoil.com Health, Environmental, Safety and Corporate Responsibility hescrchair@marathonoil.com Non-Management Directors You may communicate with our outside directors, individually or as a group, by sending an e-mail to: non-managedirectors@marathonoil.com OUR OPERATIONS Delivering value via four oil-rich U.S. resource plays OUR VALUES We are safe, ethical and responsible A NEW JOURNEY Build your career at Marathon Oil OUR STORIES Get the latest on work we're pursuing at Marathon Oil Operations Investors Owner Relations Careers Sustainability About Marathon Oil ©2020 MARATHON OIL COMPANYPRIVACYTERMSFLS DISCLAIMEREMPLOYEE LOGINRETIREES