| James D. Johnston |
James D. Johnston is currently the Chief Compliance Officer, EVP & General Counsel, Secretary, Chief Compliance Officer & Executive VP at Summit Midstream Partners LLC, Summit Midstream GP LLC, and Summit Midstream Partners LP. He previously worked as the Senior Vice President & General Counsel at Crestwood Equity Partners LP and as the Assistant General Counsel at Kinder Morgan, Inc. He received his undergraduate degree from the University of Western Ontario and his doctorate from Cumberland School of Law at Samford University. |
| Hugo Guerrero |
Hugo Guerrero is a professional with experience in the energy industry. He is currently working as Senior Vice President-Engineering & Operations at Summit Midstream Partners LP since 2020. Prior to this, he worked as Senior Vice President-Technical Services at Crestwood Midstream Partners LP from 2017 to 2020. Mr. Guerrero completed his undergraduate degree from the University of California, Irvine. |
| Matthew B. Sicinski |
Matthew B. Sicinski is currently the Chief Accounting Officer & Senior Vice President at Summit Midstream Partners LP. Previously, he worked as a Manager at Ernst & Young LLP and as a Vice President & Controller at Venari Resources LLC. Mr. Sicinski holds undergraduate and MBA degrees from Angelo State University. |
| J. Heath Deneke |
J. Heath Deneke is currently serving as the President, Chief Executive Officer & Director at Summit Midstream Partners LLC, Chairman, President & Chief Executive Officer at Summit Midstream GP LLC, Chairman, President & Chief Executive Officer at Summit Midstream Partners LP, President & Chief Executive Officer at Meadowlark Midstream Co. LLC, Director at Bay West LLC, Director at Bradford Airport Logistics Ltd., Chief Operating Officer at Crestwood Holdings Partners LLC, and Member at Young Presidents Organization. In the past, Mr. Deneke held positions such as Director-Marketing & Asset Optimization at Tennessee Gas Pipeline Co. LLC, Manager-Business Development & Strategy at Southern Natural Gas Co. LLC, VP-Project Development & Engineering at El Paso Interim Corp., COO & President-Pipeline Services Group at Crestwood Equity Partners LP, President & Chief Operating Officer at Pipeline Services International LLC, President-Natural Gas Business Unit at Crestwood Equity GP LLC, Chief Commercial Officer & Senior Vice President at Crestwood Midstream Partners LP, President-Natural Gas Business Unit at Crestwood Midstream GP LLC, and Chief Operating Officer & Executive Vice President at Crestwood Midstream Partners LP. Mr. Deneke completed his undergraduate degree at Auburn University. |
| William J. Mault |
William J. Mault is currently the Chief Financial Officer & Executive Vice President at Summit Midstream Partners LP since 2022. He is also the Chief Financial Officer, Treasurer & VP at Summit Permian Transmission LLC. Mr. Mault completed his undergraduate degree at Northwood University (Michigan). |
| Marguerite N. Woung-Chapman |
Marguerite N. Woung-Chapman is currently serving as a Director & Senior Vice President at Energy XXI GOM LLC. She is also an Independent Director at Summit Midstream GP LLC, Summit Midstream Partners LP, Texas Pacific Land Corp., and Chord Energy Corp. In the past, she has served as Chairman & President at Girl Scouts of San Jacinto Council, Independent Director at Oasis Petroleum, Inc., and Vice President & Associate General Counsel at El Paso Merchant Energy Group. She has also worked as Principal at Tenneco Energy and General Counsel at El Paso Pipeline Partners LP. Ms. Woung-Chapman holds an undergraduate degree from Georgetown University and a graduate degree from Georgetown University Law Center. |
| Lee Jacobe |
Lee Jacobe is currently a Director at Summit Midstream GP LLC and an Independent Director at Summit Midstream Partners LP. Previously, he worked as a Managing Director at Lehman Brothers Holdings, Inc. from 2001 to 2008. He obtained his undergraduate degree from The University of Texas at Austin. |
| Jerry L. Peters |
Jerry L. Peters is currently serving as the Director at Green Plains Holdings LLC since 2015. He is also an Independent Director at Summit Midstream GP LLC since 2012 and Summit Midstream Partners LP since 2012. Additionally, he holds the position of Vice President-Finance at NBP Services LLC since 2004. In his former roles, Mr. Peters served as a Director at USA Compression Partners LP. He was an Independent Director at USA Compression GP LLC from 2017 to 2018. He also served as an Independent Director at Green Plains Partners LP from 2015 to 2024. Previously, he held the position of Chief Accounting Officer & Senior Vice President at ONEOK Partners LP from 1985 to 2007. He was also the Treasurer & Vice President-Finance at Northern Plains Natural Gas Co. and Chief Accounting Officer at Northern Border Pipeline Co. from 2004 to 2007. From 2007 to 2017, he served as the Chief Financial Officer & Treasurer at Green Plains, Inc. He started his career as an Accountant at KPMG LLP from 1980 to 1985. He also held the position of Vice President-Finance at Citrus Corp., Florida Gas Transmission Co. LLC, and Transwestern Pipeline Co. LLC from 2001 to 2002. Mr. Peters completed his undergraduate degree at the University of Nebraska and holds an MBA from Creighton University. |
| Robert Joseph McNally |
Robert Joseph McNally is currently an Independent Director at Perma-Pipe International Holdings, Inc., Summit Midstream GP LLC, Summit Midstream Partners LP, and Manager at EQM Midstream Management LLC. Previously, he held positions such as President, Chief Executive Officer & Director at EQT Corp., Chief Executive Officer & Director at Dalbo Holdings, Inc., Director at Trans Energy, Inc., Chief Financial Officer, Director & Senior VP at EQM Midstream Partners LP and EQGP Holdings LP, Director at Enventure Global Technology LLC and ThruBit LLC, Director, Executive VP-Finance & Operations at Warrior Energy Services Corp., and Independent Director at Oasis Petroleum, Inc. He also served as Chief Financial Officer, Director & Senior VP at RM Partners LP, Director at Equitrans Midstream Corp., Principal at Schlumberger NV, Invesment Banker at Simmons & Company International, Principal at Shell Technology Ventures, Inc., Investment Principal at Kenda Capital LLC, and Chief Financial Officer & Executive Vice President at Precision Drilling Corp. He has an undergraduate and graduate degree from Knox College, an undergraduate degree from the University of Illinois, and an MBA from A.B. Freeman School of Business. |
| James J. Cleary |
James J. Cleary's current jobs include being a Managing Director at Global Infrastructure Management LLC since 2021, an Independent Director at Gibson Energy, Inc. since 2013, a Lead Independent Director at Summit Midstream GP LLC since 2020, a Lead Independent Director at Summit Midstream Partners LP since 2020, and the President of Wyoming Interstate Co. LLC. His former jobs include being the President, Chief Executive Officer & Director at El Paso Natural Gas Co. LLC in 2011, a Director at WPZ GP LLC from 2013 to 2014, the President of Colorado Interstate Gas Co. LLC from 2004 to 2012, a Senior Vice President at El Paso Pipeline Partners LP, a General Partner at Williams Partners LP, the President-Western Pipeline Group at El Paso Interim Corp. from 1999 to 2012, the President of Ruby Pipeline LLC, the Executive Vice President & General Counsel at Southern Natural Gas Co. LLC from 1979 to 1999, a Senior Vice President at Tennessee Gas Pipeline Co. LLC, the President of Western Pipeline Corp., the President of ANR Pipeline Co. from 2001 to 2003, and a Senior Vice President at El Paso Pipeline GP Co. LLC. His education includes an undergraduate degree from The College of William & Mary in 1976 and a graduate degree from Boston College Law School in 1979. |
| Rommel M. Oates |
Rommel M. Oates is the founder of Oates Energy Solutions LLC (2015) and Refinery Calculator, Inc. (2020), where he holds the titles of Chairman & Chief Executive Officer. Currently, he holds the position of Independent Director at Summit Midstream GP LLC (since 2022), Independent Director at Summit Midstream Partners LP (since 2022), Director at International Association of Hydrogen Energy (since 2014), and Independent Member-Supervisory Board at Suburban Propane Partners LP (starting in 2023). In the past, he worked as Director-Hydrogen & CO Product Management at Linde, Inc. (Connecticut) (2003-2015), Senior Director-Commercial Development at True North Management Partners LLC (2015-2016), Global Director- Hydrogen & CO Product Management at Linde Plc (2008-2015), and General Manager-Business at Praxair Electronics, Inc. He received his undergraduate and graduate degrees from the University of Miami and Tulane University (Louisiana), respectively. |
