ConocoPhillips
|
Sigmund L Cornelius
|
Western Refining
|
Sigmund L Cornelius
|
NiSource Gas Transmission & Storage
|
Sigmund L Cornelius
|
Pembina Pipeline Corp.
|
Henry William Sykes
|
Centrus Energy Corp.
|
Sigmund L Cornelius
|
Marquee Energy Ltd.
|
Richard M Alexander
|
Altagas Ltd.
|
Richard M Alexander
|
Canadian Energy Services & Technology Corp.
|
Philip J Scherman
|
Mullen Group Ltd.
|
Philip J Scherman
|
Niko Resources Ltd
|
Richard M Alexander
|
Oryx Petroleum Corporation Limited
|
Richard M Alexander
|
Pan Orient Energy Corp.
|
Richard M Alexander
|
Repsol Oil & Gas Canada Inc.
|
Henry William Sykes
|
Veresen Inc.
|
Henry William Sykes
|
Potash Corporation Of Sasketchewan
|
Christopher M Burley
|
Westjet Airlines Ltd.
|
Christopher M Burley
|
Nisource Inc
|
Sigmund L Cornelius
|
Business Council of Alberta
|
Christopher M Burley
|
NUTRIEN LTD.
|
Christopher M Burley
|
Global Water Resources
|
Richard M Alexander
|