Board of Directors

Alan S. Armstrong
Inside Director
President and Chief Executive Officer, Williams
Director since 2011

Stephen W. Bergstrom
Independent Director
Chairman
Former President and Chief Executive Officer, general partner American Midstream Partners GP, LLC
Director since 2016
Compensation and Management Development Committee, Nominating and Governance Committee

Nancy K. Buese
Independent Director
Executive Vice President and Chief Financial Officer, Newmont Mining Corporation
Director since 2018
Compensation and Management Development Committee, Environmental, Health and Safety Committee

Stephen I. Chazen
Independent Director
President, Chief Executive Officer and Chairman, Magnolia Oil and Gas Corporation
Director since 2016
Nominating and Governance CommitteeAudit Committee

Charles “Casey” Cogut
Independent Director
Retired Partner, Simpson Thacher & Bartlett LLP
Director since 2016
Audit Committee, Nominating and Governance Committee

Kathleen B. Cooper
Independent Director
President, Cooper Strategies International LLC
Director since 2006
Compensation and Management Development CommitteeNominating and Governance Committee

Michael A. Creel
Independent Director
Former Chief Executive Officer, Enterprise Products Partners LP
Director since 2016
Environmental, Health and Safety Committee, Audit Committee

Vicki L. Fuller
Independent Director
Former Chief Investment Officer, New York State Common Retirement Fund
Director since 2018
Audit CommitteeNominating and Governance Committee

Peter A. Ragauss
Independent Director
Former Senior Vice President and Chief Financial Officer, Baker Hughes Incorporated
Director since 2016
Audit CommitteeNominating and Governance Committee

Scott D. Sheffield
Independent Director
Chairman and Former Chief Executive Officer, Pioneer Natural Resources Company
Director since 2016
Compensation and Management Development Committee, Environmental, Health and Safety Committee

Murray D. Smith
Independent Director
President, Murray Smith and Associates; former Minister of Energy for Alberta, Canada
Director since 2012
Compensation and Management Development Committee, Environmental, Health and Safety Committee

William H. Spence
Independent Director
Chairman, President and Chief Executive Officer, PPL Corporation
Director since 2016
Audit Committee, Environmental, Health and Safety Committee

Joseph H. Williams
Honorary Director