Marathon Petroleum CEO and Leadership

Mr. Hennigan is president and chief executive officer of Marathon Petroleum Corporation. He is also chairman of the board and president and chief executive officer of MPLX GP LLC. Prior to joining MPLX GP LLC in 2017, Mr. Hennigan was president, crude, NGL and refined products of the general partner of Energy Transfer Partners L.P. Prior to that, he served as president and chief executive officer of Sunoco Logistics Partners L.P. He was responsible for all operations and business activities, including setting the direction, strategy and vision for the company. Mr. Hennigan began his career with Sunoco, Inc. in 1981 at the Marcus Hook refinery, working in various engineering and operations positions before joining the business planning department in 1990. In 1992, he transferred to the Philadelphia refinery before joining the corporate business planning group in 1993. There, he worked on various strategies for northeast refining before returning to Marcus Hook as business manager in 1996. In 1998, he returned to Sunoco’s corporate office as manager, financial analysis and strategic planning. In 2000, he was named general manager, northeast refining wholesale fuels marketing and product supply and in 2001 was appointed vice president, product trading, sales and supply. In 2006, Mr. Hennigan was appointed senior vice president, supply, trading, sales and transportation and senior vice president, business improvement in 2008. Mr. Hennigan joined Sunoco Logistics as vice president, business development in 2009. He was named president and chief operating officer in 2010 and was appointed president and chief executive officer in 2012. In 2017, Mr. Hennigan was named president of MPLX GP LLC and in November 2019 was named president and chief executive officer. He assumed his current position on March 18, 2020. Mr. Hennigan holds a Bachelor of Science degree in chemical engineering from Drexel University. Mr. Hennigan serves on the board of directors of Marathon Petroleum Corporation and MPLX GP LLC.

Maryann Mannen is Executive Vice President and Chief Financial Officer of TechnipFMC. She previously was Executive Vice President and Chief Financial Officer at FMC Technologies. Prior to that, Ms. Mannen was the company’s Deputy Chief Financial Officer and Treasurer.

She served as Vice President of Administration from 2007 to 2010 and, before that, led multiple business units and functions. Before joining FMC Technologies in 1986, Ms. Mannen served as Finance Manager for Sheller-Globe Corporation. She is also a member of Owens Corning’s board of directors.

I am a global Human Resources executive specialising in HR operations, leadership development, organisational change management, talent management, resource planning, compensation and benefits, and labor relations. I have additional capabilities in corporate communications, media relations, legislative and government affairs, corporate responsibility, and corporate reputation management.

Mr. Powell is senior vice president and chief digital officer of Marathon Petroleum Corporation. Prior to joining MPC, Mr. Powell was the vice president and chief information officer of GE Healthcare. He was responsible for ensuring business value through technology systems and processes that provide transformational medical technologies and solutions to the global healthcare industry. Mr. Powell began his career at GE in 2000 as a member of the GE Aviation IT leadership program. While at GE and its subsidiary companies, he had 20 years of experience holding several executive IT leadership roles with increasing responsibility. In 2005, he was named the IT leader for services, global enterprise resource planning, and business intelligence platforms for GE Hitachi Nuclear Energy. In 2010, he joined GE Transportation as the chief information officer of services and in 2014 became senior vice president and chief information officer of power services with GE Power. Mr. Powell was named senior vice president and chief information officer of services for parent company GE in 2017. Mr. Powell has a bachelor’s degree in business administration, management and information systems from the University of Cincinnati.

Mr. Hennigan is president and chief executive officer of Marathon Petroleum Corporation. He is also chairman of the board and president and chief executive officer of MPLX GP LLC. Prior to joining MPLX GP LLC in 2017, Mr. Hennigan was president, crude, NGL and refined products of the general partner of Energy Transfer Partners L.P. Prior to that, he served as president and chief executive officer of Sunoco Logistics Partners L.P. He was responsible for all operations and business activities, including setting the direction, strategy and vision for the company. Mr. Hennigan began his career with Sunoco, Inc. in 1981 at the Marcus Hook refinery, working in various engineering and operations positions before joining the business planning department in 1990. In 1992, he transferred to the Philadelphia refinery before joining the corporate business planning group in 1993. There, he worked on various strategies for northeast refining before returning to Marcus Hook as business manager in 1996. In 1998, he returned to Sunoco’s corporate office as manager, financial analysis and strategic planning. In 2000, he was named general manager, northeast refining wholesale fuels marketing and product supply and in 2001 was appointed vice president, product trading, sales and supply. In 2006, Mr. Hennigan was appointed senior vice president, supply, trading, sales and transportation and senior vice president, business improvement in 2008. Mr. Hennigan joined Sunoco Logistics as vice president, business development in 2009. He was named president and chief operating officer in 2010 and was appointed president and chief executive officer in 2012. In 2017, Mr. Hennigan was named president of MPLX GP LLC and in November 2019 was named president and chief executive officer. He assumed his current position on March 18, 2020. Mr. Hennigan holds a Bachelor of Science degree in chemical engineering from Drexel University. Mr. Hennigan serves on the board of directors of Marathon Petroleum Corporation and MPLX GP LLC.