| Michael J. Hennigan |
Michael J. Hennigan is currently the Chief Executive Officer & Director at Marathon Petroleum Corp. He is also the Chairman, President & Chief Executive Officer at MPLX LP and MPLX GP LLC. Additionally, he serves as an Independent Director at Nutrien Ltd. and holds the position of Director at Philadelphia Energy Solutions LLC. In his former roles, Hennigan served as the President & Chief Executive Officer at Sunoco Logistics Partners Operations LP and Sunoco Partners LLC. He was also the President & Chief Operating Officer at ETC Sunoco Holdings LLC and President-Crude, Liquids & Refined Products at Energy Transfer Operating LP. Hennigan has held various director positions at Niska Gas Storage Partners LLC, SunCoke Energy, Inc., Andeavor Logistics LP, and Tesoro Logistics GP LLC. He obtained his undergraduate degree from Drexel University in 1982. |
| John J. Quaid |
John J. Quaid is currently serving as the Vice Chairman at Blanchard Valley Health Foundation. He also holds current positions as the Director at MPLX LP and as the Chief Financial Officer & Executive Vice President at Marathon Petroleum Corp. In his former roles, Mr. Quaid served as a Director at United States Steel & Carnegie Pension Fund, Inc. and The United Way of Allegheny County. He also worked as the Finance Director at US Steel Serbia and held the position of Chief Financial Officer, Director & Executive VP at MPLX GP LLC from 2021 to 2024. Additionally, he served as the Manager-Investor Relations at United States Steel Corp. and as a Manager at Pricewaterhousecoopers LLC. Mr. Quaid's education includes an undergraduate degree from Lehigh University, which he obtained in 1994. |
| C. Kristopher Hagedorn |
C. Kristopher Hagedorn is currently the Chief Financial Officer, Director & Executive VP at MPLX LP and the Chief Financial Officer & Executive Vice President at MPLX GP LLC. Previously, he held positions as the Principal Accounting Officer, VP & Controller at CNX Resources Corp. from 2015 to 2017, Senior Manager-Audit at PricewaterhouseCoopers LLP from 1998 to 2012, Chief Accounting Officer at CNX Midstream Partners LP from 2014 to 2015, Chief Accounting Officer, Senior VP & Controller at Marathon Petroleum Corp. from 2021 to 2024, Vice President & Controller at MPLX GP LLC from 2017 to 2021, Chief Accounting Officer at CNX Midstream GP LLC from 2014 to 2015, Assistant Controller at CONSOL Energy, Inc. from 2014 to 2015, and Vice President & Controller at MPLX LP from 2017 to 2021. He obtained his undergraduate degree from West Virginia University. |
| Molly R. Benson |
Molly R. Benson is currently the Director at Hancock Properties Foundation, Inc. and a Member-Counselors Board at the University of Findlay. She is also the Secretary, Chief Governance & Compliance Officer at Tesoro Logistics GP LLC, Secretary & Chief Legal Officer at Marathon Petroleum Corp., Secretary & Chief Legal Officer at MPLX LP, and Secretary, Chief Securities & Governance Officer at MPLX GP LLC. Previously, she worked as the Group Counsel-North American Production at Marathon Oil Co. from 2010 to 2011 and as the Secretary, Chief Governance & Compliance Officer at Andeavor Logistics LP. Ms. Benson graduated from The University of Toledo College of Law in 1997 with a graduate degree and from The Ohio State University in 1987 with an undergraduate degree. |
| Timothy J. Aydt |
Timothy J. Aydt is currently the Director at the American Petroleum Institute, Inc. and the Director at The American Fuel & Petrochemical Manufacturers. He is also the Executive Vice President-Refining at Marathon Petroleum Corp., the Executive Vice President at MPLX LP, and the Executive Vice President at MPLX GP LLC. Previously, he served as the Chairman at LOOP LLC, the Director at the Association of Oil Pipelines, and the Project Director at Cardinal Pipeline Co. LLC. From 2009 to 2016, he worked at Marathon Petroleum Corp. as the General Manager-Terminal, Transport & Rail. He also served as the President at Marathon Pipe Line LLC. Mr. Aydt obtained his undergraduate degree from Missouri University of Science & Technology in 1985. |
| Kelly D. Wright |
Kelly D. Wright is currently the Director at Culturingua. Additionally, Ms. Wright holds the positions of Vice President & Controller at MPLX LP and Vice President-Controller at MPLX GP LLC. Previously, Ms. Wright worked as an Audit Senior Associate at KPMG LLP. From 2018 to 2021, Ms. Wright served as the Assistant Controller at Marathon Petroleum Corp. and as the Deputy Controller-Value Chain Accounting at Andeavor LLC. Ms. Wright completed their undergraduate and graduate degrees at Trinity University. |
| Shawn Michael Lyons |
Mr. Shawn M. Lyons, CFA, is a Senior Vice President-Logistics & Storage at MPLX LP, a Vice President-Operations at MPLX GP LLC, a President at Marathon Pipe Line LLC, a Vice President & Portfolio Manager at Franklin Advisers, Inc. and a Manager-Marketing & Transportation Engineering at Marathon Petroleum Co. LP. He is on the Board of Directors at Association of Oil Pipelines and LOOP LLC. Mr. Lyons has over 26 years of experience in the financial services industry.
Prior to his current role, Mr. Lyons was a portfolio manager and research analyst for Franklin Templeton Fixed Income - Money Markets. Mr. Lyons joined Franklin Templeton in 1996 as a futures associate.
He holds a bachelor of arts in economics from University of California, Berkeley. |
| Gregory Scott Floerke |
Gregory Scott Floerke is currently a Member at CSM Corp. He is also the Chief Operating Officer & Executive Vice President at MPLX LP and MPLX GP LLC. Previously, he worked as the Director at Appalachian Partnership For Economic Growth, Chief Operating Officer at MasTec, Inc., Principal at The Williams Cos., Inc., Chief Commercial Officer & Executive VP at MarkWest Energy Partners LP, Executive Vice President-Operations & Engineering at One Communications Corp., and President at Gunther-Nash, Inc. Mr. Floerke obtained his undergraduate degree from Colorado School of Mines and The University of Colorado. |
| Frank M. Semple |
Frank M. Semple is currently the Chairman, President & Chief Executive Officer at MarkWest Hydrocarbon LLC. He is also an Independent Director at Marathon Petroleum Corp., MPLX LP, MPLX GP LLC, and Director at Choctaw Global LLC. Previously, Mr. Semple held the positions of Chairman, President & Chief Executive Officer at MarkWest Energy Partners LP and MarkWest Energy GP LLC from 2003 to 2015. He was also a Director at INCOMPAS and Equess Communications, Inc., as well as a Director at Andeavor Logistics LP, Tesoro Logistics GP LLC, and Tortoise Acquisition Corp. He served as Vice President-Operations & Engineering at Northwest Pipeline LLC and Chief Operating Officer at Williams Communications Group, Inc. and WilTel Communications LLC. Additionally, he was the Division Manager at Williams Pipe Line Co. LLC and Senior Vice President & General Manager at Williams Natural Gas Co. Mr. Semple started his career as Chief Operating Officer at WilTel Communications Group LLC. Mr. Semple obtained his undergraduate degree from the United States Naval Academy. |
| Christine S. Breves |
Ms. Christine S. Breves is an Independent Director at MPLX LP, an Independent Director at RXO, Inc. and an Independent Director at Sylvamo Corp. She is on the Board of Directors at MPLX GP LLC, MPLX LP, RXO, Inc., Sylvamo Corp. and Center for Advanced Purchasing Studies. Ms. Breves was previously employed as an Executive Vice President-Business Transformation by United States Steel Corp., a Chief Procurement Officer by Alcoa, Inc. /New York/, and a Purchasing Director by Alumax, Inc. She also served on the board at Institute for Supply Management, Ariba, Inc. and Quadrem US, Inc. She received her undergraduate degree from the College of Charleston and an MBA from The Citadel, The Military College of South Carolina. |
| John P. Surma |
John P. Surma is currently the Chairman at the University of Pittsburgh Medical Center. He is also the Independent Non-Executive Chairman at Marathon Petroleum Corp., Independent Director at Trane Technologies Plc, Independent Director at Public Service Enterprise Group, Inc., Director at the University of Pittsburgh, Director at the National Association of Manufacturers, Director at the World Steel Association, Director at the Allegheny Conference on Community Development, Director at RSP Permian LLC, Independent Director at MPLX LP, Independent Director at MPLX GP LLC, Partner at PricewaterhouseCoopers LLP, and Member of The American Institute of Certified Public Accountants. Previously, Mr. Surma served as the Chairman & Chief Executive Officer at Stelco, Inc. (Canada), Executive Chairman at United States Steel Corp., Chairman at the National Safety Council, Chairman at the American Iron & Steel Institute, Inc., Chairman at the Allegheny County Parks Foundation, Chairman at the Federal Reserve Bank of Cleveland, Director at Calgon Carbon Corp., Director at Mellon Financial Corp., Independent Director at The Bank of New York Mellon Corp., Independent Director at Concho Resources, Inc., Senior Vice President-Supply & Transportation at Marathon Petroleum Co. LLC, Partner at Pricewaterhouse LLP, President at Speedway LLC, and Senior Vice President-Finance & Accounting at Marathon Oil Co.Mr. Surma obtained his undergraduate degree from The Pennsylvania State University in 1976. |
| Christopher A. Helms |
Christopher A. Helms is the founder of US Shale Energy Advisors LLC, founded in 2011. He is currently the President & Chief Executive Officer of Us Shale Management Co., Director of TRC Cos., Inc., and Independent Director of MPLX LP and MPLX GP LLC. He is also a Member of The Florida Bar, State Bar of Texas, and Louisiana State Bar Association. He was also President & Chief Executive Officer of CMS Panhandle Cos., Panhandle Pipe Line Co. LLC, and Trunkline Gas Co. LLC. He was Chief Executive Officer & Executive Director of Nisource Gas Transmission & Storage Co. and Chairman of Millennium Pipeline Co. LP. He was also Chairman of Southern Gas Association and Vice Chairman of Interstate Natural Gas Association of America. He served as Director of Questar Gas Co., Dominion Energy Questar Corp., MountainWest Pipeline LLC, and Range Resources Corp. He was President & Director of Centennial Pipeline LLC and Director of Coskata, Inc., Alley Theatre, Junior Achievement of Southeast Texas, Inc., International Group of Liquefied Natural Gas Importers, and The Marcellus Shale Coalition. He was Group President-Pipeline of NiSource, Inc., Executive Vice President of CMS Gas Transmission Co., and Group President of Columbia Gulf Transmission LLC and Columbia Gas Transmission Corp. He was also Principal of Duke Energy Corp. and Helms & Co. LP. Mr. Helms received his undergraduate degree from Southern Illinois University and his graduate degree from Tulane University Law School. |
| John Michael Stice |
John Michael Stice is currently the Chief Executive Officer at Williams MLP Operating LLC. He is also an Independent Director at Kosmos Energy Ltd., Director at Southern Gas Association, Independent Director at Marathon Petroleum Corp., Independent Director at MPLX LP, Independent Director at MPLX GP LLC, Independent Director at Spartan Acquisition Corp. IV, President at OKWU Foundation, and a Professor at the University of Oklahoma. In the past, Dr. Stice served as the Chief Executive Officer & Director at Access Midstream GP LLC from 2009 to 2014. He was also the Chief Executive Officer at Chesapeake Midstream Operating LLC. Additionally, he held positions such as Director at MarkWest Energy Partners LP, Director at Williams Partners GP LLC, Independent Director at SandRidge Energy, Inc., Director at MarkWest Energy GP LLC, Director at Williams Partners LP, Independent Director at U.S. Silica Holdings, Inc., Director at WPZ GP LLC, Managing Director at Conoco Australia Pty Ltd., Independent Director at Spartan Energy Acquisition Corp., Independent Director at Spartan Acquisition Corp. II, Independent Director at Spartan Acquisition Corp. III, Senior Vice President-Natural Gas Projects at Chesapeake Energy Corp., President-Gas & Power Divisions at ConocoPhillips, President-Conoco Energy Solutions at Conoco, Inc., President at Chesapeake Midstream Development LLC, President & Chief Operating Officer at Chesapeake Midstream Development LP, Dean at Mewbourne College of Earth & Energy, President at ConocoPhillips Qatar Ltd., and Plant Manager at Louisiana Gas System, Inc. He was also the President at Conoco Asia Pacific Ltd.Dr. Stice received his graduate degree from Stanford University in 1995. He earned his doctorate degree from George Washington University in 2011. He completed his undergraduate degree at the University of Oklahoma in 1981. |
| Garry L. Peiffer |
Garry L. Peiffer is currently the Director at Catholic Community Foundation (Ohio), Blanchard Valley Port Authority, Roppe Corp., and MPLX LP. He previously held positions as Treasurer & Director at Blanchard Valley Health System, Director at The Fifth Third Bank, Northwestern Ohio, NA, President & Director at MPLX GP LLC, Senior VP-Finance & Commercial Services at Marathon Petroleum Co. LLC, Assistant Controller-Refining & Marketing at Emro Marketing Co., Assistant Controller at Marathon Oil Co., SVP-Finance & Commercial Services at Marathon Petroleum Co. LP, EVP-Corporate Planning & Investor Relations at Marathon Petroleum Corp., and Controller at Speedway Petroleum Corp. He is also a Trustee at Findlay-Hancock County Community Foundation. Mr. Peiffer obtained his undergraduate degree from Bowling Green State University in 1974. |
