​ATCO Officers

Nancy C. Southern

Nancy C. Southern
Chair, President & Chief Executive Officer

Siegfried W. Kiefer

Siegfried W. Kiefer
Chief Strategy Officer, ATCO Ltd. & Canadian Utilities Limited and President, Canadian Utilities Limited

Brian R. Bale

Brian R. Bale
Senior Vice President & Chief Financial Officer

Erhard M. Kiefer

Erhard M. Kiefer
Senior Vice President & Chief Administration Officer

Sett Policicchio

Sett Policicchio
Managing Director, Shared Services

Bobbi Labright

Roberta L. Lambright
Managing Director & Chief Operating Officer, ATCO Australia

George J. Lidgett

George J. Lidgett
Managing Director, Pipelines & Liquids

Wayne K. Stensby

Wayne K. Stensby
Managing Director, Electricity


Steve Lockwood
President & Chief Operating Officer, Structures & Logistics
Carson J. Ackroyd

Carson J. Ackroyd
Vice President, Marketing & Communications

Carole Field

Carole M.D. Field
Vice President, Human Resources

Anthony L. Maher

Anthony L. Maher
Vice President, Controller

Robert C. (Rob) Neumann

Robert C. Neumann
Vice President, Internal Audit

Alan Skiffington

Alan M. Skiffington
Vice President & Chief Information Officer

Image of Patrick Tait
​​​Patrick Tait
Vice President, Real Estate Strategies
Toole-Debbie-ATCO-Website-Photo.jpg
​​​Deborah J. Toole
Vice President, Human Resources Services
Clinton G. Warkentin

Clinton G. Warkentin
Vice President, Finance & Risk

Carol Gear

Carol Gear
Corporate Secretary