Leadership

Board of Directors

Lead Independent Director
Stephen W. Bergstrom
Former President, Chief Executive Officer and General Partner, American Midstream
Director since 2016

Committees

Compensation and Management Development Committee

Governance and Sustainability Committee

Independent Director
Michael A. Creel
Former Chief Executive Officer, Enterprise Products Partners LP
Director since 2016

Committees

Environmental, Health and Safety Committee, Audit Committee

Independent Director
Stacey H. Doré
Chief Strategy and Sustainability Officer and Executive Vice President of Public Affairs for Vistra Corp.
Director since 2021

Committees

Governance and Sustainability Committee, Audit Committee

Carri Lockhart photo
INDEPENDENT DIRECTOR
Carri A. Lockhart
Former Executive Vice President, Technology, Digital & Innovation (TDI), Equinor
Director since 2023

Committees

Compensation and Management Development Committee, Environmental, Health and Safety Committee

Independent Director
Richard E. Muncrief 
Director, President and Chief Executive Officer, Devon Energy Corporation
Director since 2022

Committees

Compensation and Management Development Committee, Environmental, Health and Safety Committee

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

Committees

Audit Committee, Governance and Sustainability Committee

INDEPENDENT DIRECTOR
Rose M. Robeson
Former Chief Financial Officer, DCP Midstream
Director since 2020

Committees

Audit Committee, Environmental, Health and Safety Committee

Independent Director
Scott D. Sheffield
Former Chairman and Chief Executive Officer, Pioneer Natural Resources Company
Director since 2016

Committees

Compensation and Management Development Committee, Environmental, Health and Safety Committee

Independent Director
William H. Spence
Chairman of the Board, PPL Corporation
Director since 2016

Committees

Compensation and Management Development Committee, Governance and Sustainability Committee

Independent Director
Jesse J. Tyson
Retired President and Chief Executive Officer, ExxonMobil Inter-Americas
Director since 2022

Committees

Audit Committee, Governance and Sustainability Committee

Executive Officers