| Mary A. Hausman |
Mary A. Hausman is currently the Chief Accounting Officer & Vice President at Northwest Pipeline LLC and Transcontinental Gas Pipe Line Co. LLC. She is also currently the Chief Accounting Officer, VP & Controller at The Williams Cos., Inc. Previously, she served as the Vice President & Chief Accounting Officer at NV Energy, Inc. from 2013 to 2019. Ms. Hausman completed her undergraduate degree at Kansas State University. |
| Michael G. Dunn |
Michael G. Dunn is currently the Director at Williams Pipeline GP LLC, the Chief Operating Officer & Director at WPZ GP LLC, the Director at Tulsa Regional Chamber of Commerce, the Director at GPA Midstream Association, and the Chief Operating Officer & Executive Vice President at The Williams Cos., Inc. He previously worked as the President & Chief Executive Officer at PacifiCorp Energy, Inc., the Director at PacifiCorp, the Chief Operating Officer, Director & Executive VP at Williams Partners LP, the Executive Vice President at Dominion Energy Questar Corp., the President & Executive Vice President at MountainWest Pipeline LLC, and the President at Kern River Gas Transmission Co. He also holds a undergraduate degree from the University of Oklahoma. |
| Robyn L. Ewing |
Robyn L. Ewing is currently the Director at the Tulsa Performing Arts Center Trust, Tulsa Public Schools Foundation, Tulsa Community Foundation, The Child Abuse Network, Southwestern Regional Medical Center, Inc., Foundation for Tulsa Schools, River Park Foundation, Tulsa Educare, and The Williams Cos., Inc. She is also a Member of the HR Policy Association, National Association of Corporate Directors (Virginia), Society for Human Resource Management, The Human Resource Planning Society, Roundtable Group, Southwest Benefits Association, EWF International, and a Trustee at Oklahoma State University-Tulsa. In the past, Ms. Ewing served as the Chairman at Tulsa Area United Way, Director-Workforce Planning at MAPCO, Inc., Director at Domestic Violence Intervention Services, American Heart Association, Inc., Leadership Oklahoma, Cancer Treatment Centers of America, Inc., Oklahoma Arts Institute, The Parent Child Center of Tulsa, Inc., Chief Administrative Officer at WPX Energy, Inc., and Programmer at Cities Service Co.. She obtained her undergraduate degree from The University of Tulsa in 1976. |
| John D. Porter |
John D. Porter is currently the Director at the Energy Infrastructure Council and the Chief Financial Officer & Senior Vice President at The Williams Cos., Inc. He previously held positions as the Chief Accounting Officer & Vice President at Transcontinental Gas Pipe Line Co. LLC and as the Vice President-Investor Relations at Williams Partners LP. Mr. Porter obtained his undergraduate degree from Oklahoma State University in 1993. |
| Stephen W. Bergstrom |
Stephen W. Bergstrom is currently the Executive Chairman, Co-President & CEO at Magnolia Infrastructure Partners LLC. He is also the Chairman at The Williams Cos., Inc. and the Director at Third Coast Midstream Holdings LLC. Previously, Mr. Bergstrom served as the President, CEO & General Partner at American Midstream LLC. He was also the Chairman at Williams Partners LP and the President & Chief Operating Officer at Dynegy, Inc. Additionally, he held the position of Director at Third Coast Midstream LLC from 2013 to 2019. Mr. Bergstrom obtained his undergraduate degree from Iowa State University in 1979. |
| Terrance Lane Wilson |
Terrance Lane Wilson is currently the Director at Tulsa Community Foundation, River Park Foundation, Tulsa Friends of Finance University of, and Tulsa Area United Way. He is also the Senior Vice President & General Counsel at The Williams Cos., Inc., General Counsel & Senior Vice President at Williams Pipeline GP LLC, and Senior Vice President & General Counsel at Williams Partners LP. Additionally, he serves as a Member-National Advisory Council at Women's Energy Network. In the past, Mr. Wilson worked as the Director & Partner at Hall, Estill, Hardwick, Gable, Golden & Nelson PC, Director & Vice President at The University of Tulsa Lettermen's Association, Director at Tulsa Habitat for Humanity, President at Eisenhower Foundation, and President at Crosstown Learning Center. Mr. Wilson completed his undergraduate degree at The University of Tulsa in 1989 and his graduate degree at The University of Tulsa College of Law in 1994. |
| Debbie Cowan |
Debbie Cowan is currently the Chief Human Resources Officer & Senior VP at The Williams Cos., Inc. She is also a member of the Tulsa Area Human Resources Association and the Society Of Human Resources Management. In the past, she was the Global Director-Human Resources at John Zink Co. LLC, the Global Vice President-Human Resources at Koch Chemical Technology Group LLC, and the Manager-Human Resources at Aircraft Fueling Systems, Inc. She was also a Staffing Manager at Robert Half, Inc. Ms. Cowan has an undergraduate degree from The University of Arkansas and a graduate degree from the University of Oklahoma. |
| Alan S. Armstrong |
Alan S. Armstrong is currently the President, Chief Executive Officer & Director at The Williams Cos., Inc. He is also the Chairman & Chief Executive Officer at WPZ GP LLC. In addition, he serves as an Independent Director at BOK Financial Corp. Mr. Armstrong is also a Director at the American Petroleum Institute, Inc., The Philbrook Museum of Art, American Exploration & Production Council, Tulsa Metro Chamber, The Gilcrease Museum National Board, The Williams Foundation, Junior Achievement of Oklahoma, Inc., Junior Achievement USA, Energy Infrastructure Council, the University of Oklahoma, The Business Roundtable, The University of Oklahoma Foundation, Inc., and Gallogly College of Engineering. Formerly, Mr. Armstrong was the Chief Executive Officer of Williams Partners LP in 2011. He later became the Chairman & Chief Executive Officer of Williams Partners LP from 2015 to 2018. He also served as the Chairman of WPX Energy, Inc. in 2011. Additionally, he held positions such as Chairman-Energy Division at Tulsa Area United Way, Vice Chairman at Junior Achievement, Inc., Chairman at Tulsa Regional Chamber of Commerce, Vice Chairman at The National Petroleum Council, Director at Goodwill Industries of Tulsa, Director at Oklahoma Business & Education Coalition, Inc., Director at Third Coast Midstream LLC, Senior Vice President at Williams Partners GP LLC from 2010 to 2011, Vice President at The Natural Gas Supply Association, and President-Elect at Gas Processors Association from 2009 to 2011. Mr. Armstrong obtained his undergraduate degree from the University of Oklahoma in 1985. |
| Murray D. Smith |
Murray D. Smith is currently an Independent Director at The Williams Cos., Inc. since 2012, an Independent Director at Surge Energy, Inc. since 2010, a Director at N-Solv Corp., a Director at Cold Bore Technology, Inc. since 2018, and the President of Murray, Smith & Associates, Inc. He previously served as an Independent Director at Critical Control Energy Services Corp. from 2010 to 2015, a Director at Stealth Ventures, Inc. from 2008 to 2010, a Director at Shear Wind, Inc., a Director at Oak Point Energy Ltd., a Member of the Legislative Assembly of Alberta from 1998 to 2004, and the Minister of Energy at the Ministry of Energy from 2001 to 2004. Mr. Smith obtained an undergraduate degree from the University of Calgary in 1971 and also attended Athol Murray College of Notre Dame. |
| Richard E. Muncrief |
Richard E. Muncrief is currently serving as the President, Chief Executive Officer & Director at Devon Energy Corp. He is also an Independent Director at The Williams Cos., Inc. In addition, he holds positions as a Director at the American Petroleum Institute, Inc., the American Exploration & Production Council, the Indian Nations Council-Boy Scouts of America, and is a Member of the Metropolitan Tulsa Chamber of Commerce. Previously, Mr. Muncrief held the position of Chairman, President & Chief Executive Officer at WPX Energy, Inc. in 2017. He was also the Chairman of Apco Oil & Gas International, Inc. from 2014 to 2015. Additionally, he served as the President, Chief Operating Officer & Director at Quest Midstream Partners LP from 2007 to 2008. He held the role of General Manager-Operations at Burlington Resources, Inc. and was the Senior VP-Operations & Resource Development at Continental Resources, Inc. from 2009 to 2014. Prior to that, he worked at ConocoPhillips as the Operations Manager-San Juan Basin Unit in 2007. He also served as the Business Manager at Resource Production Co. from 2008 to 2009. Mr. Muncrief obtained his undergraduate degree from Oklahoma State University in 1980. |
| Scott Douglas Sheffield |
Scott Douglas Sheffield is the founder of Pioneer Natural Resources Co., which was founded in 1997. He is currently the Chairman & Chief Executive Officer at Pioneer Natural Resources GPC, Inc. since 2007. He also holds the position of Independent Director at The Williams Cos., Inc. since 2016. Additionally, he serves as a Director at The National Petroleum Council, Maguire Energy Institute, and SMU-Cox School of Business. In his former positions, Mr. Sheffield was the Chairman & Chief Executive Officer at Parker & Parsley Petroleum Co. from 1989 to 1997. He was also the Chief Executive Officer at Pioneer Southwest Energy Partners LP from 2007 to 2009. Furthermore, he held the role of Chairman & Chief Executive Officer at Parker & Parsley Development Co. from 1979 to 1989 and at Pioneer Natural Resources Gp LLC from 2008 to 2013. He served as a Director at Evergreen Resources, Inc. from 1996 to 2004 and as an Independent Non-Executive Director at Santos Ltd. from 2014 to 2017. He has also been a Director at America's Natural Gas Alliance and worked as a Production & Reservoir Engineer at Amoco Production Co.Mr. Sheffield obtained his undergraduate degree from The University of Texas at Austin. |
| Michael A. Creel |
Michael A. Creel currently works at The Williams Cos., Inc., as Independent Director from 2016, Lucid Energy Group II LLC, as Director & Manager, The American Institute of Certified Public Accountants, as Member, Financial Executives International, as Member, and Texas Society of Certified Public Accountants, as Member. Mr. Creel also formerly worked at Enterprise GP Holdings LP, as President, Chief Executive Officer & Director from 2009 to 2011, Enterprise Products Operating LLC, as President, Chief Executive Officer & Director, Enterprise Products GP LLC, as President & Chief Executive Officer from 1999 to 2011, Enterprise Products Holdings LLC, as President, Chief Executive Officer & Director from 2010 to 2014, Enterprise Products Holdings LLC, as President, Chief Executive Officer & Director in 2007, Enterprise Products Partners LP, as Chief Executive Officer & Director from 2014 to 2015, EPCO, Inc., as Group Vice Chairman, Enterprise TE Partners LP, as Director, Edge Petroleum Corp., as Director from 2005 to 2010, Enterprise Products Operating LP, as Director, DEP Holdings LLC, as Director from 2006 to 2010, Suncor Energy, Inc., as Director, Enterprise Products Holdings LLC, as Director in 2010, and Duncan Energy Partners LP, as Chief Financial Officer & Executive Vice President from 2006 to 2010. Mr. Creel received his undergraduate degree from McNeese State University. |
| Carri Ann Lockhart |
Carri Ann Lockhart is an Independent Director at The Williams Cos., Inc. and Dril-Quip, Inc. She is also a Director at Offshore Energy Center and Ascent Resources LLC. Previously, she served as the Managing Director & Director at Marathon Oil U.K. LLC and the Executive VP-Technology, Digital & Innovation at Equinor ASA. She also held the position of Regional Vice President-Eagle Ford at Marathon Oil Co. Ms. Lockhart obtained her undergraduate degree from Montana Technological University (Montana). |
| Stacey H. Doré |
Stacey H. Doré is currently an Independent Director at The Williams Cos., Inc., a Member of The International Women's Forum, a Member of the National Association of Corporate Directors, a Member of The Dallas Assembly, a Trustee at Trinity Christian Academy (Texas), and the Chief Strategy & Sustainability Officer at Vistra Corp. Previously, she served as the President & Chief Executive Officer of Sharyland Utilities LP and Sharyland Utilities LLC. She was also the Director of Girls, Inc. From 2008 to 2012, she held the position of Vice President & General Counsel at Luminant Holding Co. LLC and was a Principal at Vinson & Elkins LLP from 1997 to 2012. Additionally, she served as the Executive Vice President & General Counsel of Energy Future Holdings Corp. from 2008 to 2016. She was the Senior Vice President & General Counsel of Hunt Utility Services LLC and InfraREIT, Inc. from 2016 to 2019. She also held the position of SVP-Utility & Power Operations at Hunt Energy Corp. Ms. Doré obtained her undergraduate degree from the University of Louisiana at Lafayette in 1993 and her graduate degree from Harvard Law School in 1997. |
| Jesse J. Tyson |
Jesse J. Tyson is an Independent Director at The Williams Cos., Inc. He was previously the President, Chief Executive Officer & Director at National Black MBA Association, Inc. from 2012 to 2018. Prior to that, he was a Director-Global Aviation at Exxonmobil Inter-America, Inc. from 2008 to 2011. He also served as a Director at United Way of Miami-Dade, Inc. Mr. Tyson holds an undergraduate degree from Lane College and an MBA from The Ohio State University. |
| William Harold Spence |
William Harold Spence is currently the Chairman of Corporate Leadership Council and holds multiple director positions, including at Arizona Public Service Co., Pinnacle West Capital Corp., and The Williams Cos., Inc. He is also a trustee at Lehigh Valley Health Network, Inc. and a council member at The Pennsylvania Society. Previously, he served as the Non-Executive Chairman of PPL Corp. and held various director positions at companies such as Kentucky Utilities Co., Louisville Gas & Electric Co., and Talen Energy Supply LLC. He also served as the President of Pepco Holdings LLC and Conectiv Power Delivery. Spence holds an MBA from Bentley University and an undergraduate degree from The Pennsylvania State University. |
| Rose M. Robeson |
Rose M. Robeson is currently the Chairman at Newpark Resources, Inc. since 2023. She is also an Independent Director at The Williams Cos., Inc. since 2020 and an Independent Director at SM Energy Co. since 2014. Additionally, she holds positions as a Director at Juvenile Diabetes Research Foundation (Rocky Mountain), a Member at The American Institute of Certified Public Accountants, a Member at The Financial Executives Institute, and a Member at Colorado Society of Certified Public Accountants, Inc. In her former roles, Ms. Robeson served as a Director at Tesco Corp. from 2015 to 2017, an Independent Director at Third Coast Midstream Holdings LLC from 2014 to 2016, an Independent Director at Third Coast Midstream LLC from 2014 to 2016, an Independent Director at Antero Midstream Corp. from 2017 to 2022, a Director at AMGP GP LLC from 2017 to 2019, a Principal at Ernst & Young LLP, the Chief Financial Officer & Vice President at Duke Energy Field Services LLC, the Chief Financial Officer & Senior Vice President at DCP Midstream LP from 2012 to 2014, the Assistant Treasurer at Total Petroleum North America Ltd. from 1987 to 1996, the Treasurer & Vice President at Kinder Morgan, Inc. from 1996 to 2000, the Chief Financial Officer & Senior Vice President at DCP Midstream GP LLC from 2012 to 2014, and the Chief Financial Officer & Senior Vice President at DCP Midstream Partners LP from 2012 to 2014. She also held the position of Chief Financial Officer & Group Vice President at DCP Midstream LLC (Old) from 2002 to 2012. Ms. Robeson obtained her undergraduate degree from Northwest Missouri State University. |
| Peter A. Ragauss |
Peter A. Ragauss is currently an Independent Director at The Williams Cos., Inc., a Director at Alley Theatre, a Director at Baltic-American Freedom Foundation, a Director at JSC Skulte Lng Terminal, and an Independent Director at APA Corp. Previously, he held positions such as Assistant Group Chief Executive Officer at BP Amoco Corp., Chief Executive Officer at BP Products North America, Inc., Chief Financial Officer & Senior Vice President at Baker Hughes Holdings LLC, Controller-Refining & Marketing at BP Plc, Vice President-Finance at El Paso Energy International Co., Vice President-Corporate Development at Tenneco Energy, Vice President-Finance & Portfolio Management at Amoco Energy International, and Chief Financial Officer at Baker Hughes Co. He obtained an undergraduate degree from Michigan State University and an MBA from Harvard Business School. |
