Wesley W. von Schack
Chairman
Associated Electric & Gas Insurance Services Limited
William P. Cullen
President & CEO
AEGIS Insurance Services, Inc.
Gregory E. Abel
Vice Chairman – Non-Insurance Business Operations | Chairman
Berkshire Hathaway Inc. | Berkshire Hathaway Energy Company
Robert W. Best
Director & Former Chairman
Atmos Energy Corporation
Robert M. Blue
Chair, President & CEO
Dominion Energy, Inc.
Thomas G.S. Busher
Former Chief Operating Officer and Deputy Chairman
Montpelier Re
Christopher M. Crane
President & CEO
Exelon Corporation
Lisa D. Johnson
CEO & General Manager
Seminole Electric Cooperative, Inc.
Constance H. Lau
President & CEO, Retired
Hawaiian Electric Industries, Inc.
Patricia K. Poppe
CEO
PG&E Corporation
Charles A. Schrock
Chairman & CEO, Retired
Integrys Energy Group, Inc.
Eric E. Silagy
President & CEO
Florida Power & Light Company
Vice Chairman Emeritus
William H. Grigg
Chairman Emeritus
Duke Energy Corporation
Directors Emeriti
Philip C. Ackerman
Chairman, Retired
National Fuel Gas Company
Keith E. Bailey
Chairman, President & CEO, Retired
The Williams Companies, Inc.
Thomas E. Capps
Chairman, Retired
Dominion Resources, Inc. (now Dominion Energy, Inc.)
R. Don Cash
Chairman Emeritus & Director
Questar Corporation
W.R.P. Dalton
Executive Director, Retired
HSBC Holdings plc
John W. Ellis
Chairman, Retired
Puget Sound Energy, Inc.
Stephen E. Frank
Chairman, President & CEO, Retired
Southern California Edison
Walter M. Higgins
Chairman
South Jersey Industries
Christopher P. Johns
Vice Chairman & President, Retired
Pacific Gas & Electric Company
Don D. Jordan
Chairman & CEO, Retired
Reliant Energy
James J. Jura
CEO & General Manager, Retired
Associated Electric Cooperative, Inc.
Ronald L. Litzinger
President, Retired
Edison Energy Group
Eugene R. McGrath
Chairman & CEO, Retired
Consolidated Edison, Inc.
Corbin A. McNeill, Jr.
Chairman & Co-CEO, Retired
Exelon Corporation
Richard G. Reiten
Chairman & CEO, Retired
NW Natural
William B. Timmerman
Chairman & CEO, Retired
SCANA Corporation
