Robert Maitland

Part of Occidental Petroleum Corp., Altura Energy Ltd. is a private company that produces crude oil and natural gas. The company is based in Odessa, TX. Altura Energy was acquired by Occidental Petroleum Corp. from BP Plc on April 19, 2000 for $3,600 million.

Part of DCP Midstream LP, Canadian Midstream Services Ltd. provides electricity and natural gas distribution and production services. The private company is based in Calgary, Canada. The Canadian company was founded by Steven Robert VanSickle, David Leslie Summers. Canadian Midstream Services was acquired by Duke Energy Field Services LLC on April 26, 2001.

Part of Obsidian Energy Ltd., Post Energy Corp. explores for, produces, and develops oil and gas properties. The private company is based in Calgary, Canada. Post Energy was acquired by Ketch Energy Ltd. on July 09, 2001 for $95.72 million.

Part of Gran Tierra Energy, Inc., Postell Energy Co. Ltd. is a Canadian company that produces oil and gas. The private company is based in Calgary, Canada. Postell Energy Co. was acquired by Suroco Energy, Inc., part of Gran Tierra Energy, Inc. from July 22, 2014 on June 02, 2005 for $0.34 million.

Canadian Institute of Chartered Accountants engages in the provision of accounting, auditing, tax, advisory, and professional services. The institute is headquartered in Toronto, Canada.

Financial Executives International Canada operates as a professional membership organization. The company is headquartered in Toronto, Canada.

The Canadian Petroleum Tax Society provides taxation and financial services to petroleum and gas industry. The company is headquartered in Calgary, Canada.

Profound Energy, Inc. is a public oil and natural gas exploration and production corporation. The company is engaged in the exploration, development and production of crude oil and natural gas in the province of Alberta. The company is headquartered in Calgary, AB.

Omega Hydrocarbons Ltd. produces oil and gas. The private company is based in Calgary, Canada.

Developmental Disabilities Resource Center, Inc. provide leading-edge services that create opportunities for people with developmental disabilities and their families to participate fully in the community. The company was founded in 1964 and is headquartered in Lakewood, CO.

GASFRAC Energy Services, Inc. engages in the provision of liquid petroleum gas fracturing services to oil and gas. Its services include frac fluids, frac services, and consulting expertise. The company was founded by Dwight N. Loree on February 13, 2006 and is headquartered in Calgary, Canada.

Chartered Professional Accountants of Alberta operates as the professional organization representing more than 28,000 CPAs across the province. The company is headquartered in Calgary, Canada.