Randy L. Yeager

Part of Calpine Corp., Encal Energy Ltd. explores for and produces oil and natural gas. The company is based in Calgary, Canada. The Canadian company was founded by Michael Columbos. Encal Energy was acquired by Calpine Corp. on April 19, 2001 for $895.45 million.

Angle Energy, Inc. engages in the production and exploration of oil and natural gas properties. The company was founded by Heather Christie-Burns and D. Gregg Fischbuch on January 23, 2004 and is headquartered in Calgary, Canada.

E4 Energy, Inc. engages in the exploration of oil and natural gas reserves. It operates in the province of Alberta and British Columbia. The company was founded by Paul C. Starnino and is headquartered in Calgary, Canada.

Association of Professional Engineers & Geoscientists of AB is a non profit organization that regulates the practices of engineering and geoscience in Alberta. Its function is licensing individuals and companies that want to practice engineering and geoscience in Alberta. The applicants and companies that meet APEGA’s standards for ethical, professional, and technical competency earn the right to practice and use reserved titles and designations. The company was founded in 1920 and is headquartered in Edmonton, Canada.