​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

Dennis DeChamplain

Dennis DeChamplain
Senior Vice President & Chief Financial Officer

Erhard M. Kiefer

Erhard M. Kiefer
Senior Vice President & Chief Administration Officer

George J. Lidgett

George J. Lidgett
Managing Director, Pipelines & Liquids

Sett Policicchio

Sett Policicchio
Managing Director, Customer Services

Wayne K. Stensby

Wayne K. Stensby
Managing Director, Electricity

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

Katie Patrick

Katie Patrick
Vice President, Finance & Risk

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
Carol Gear

Carol Gear
Corporate Secretary