Craig Hansen

Part of Federal Signal Corp., Wittke, Inc. is a Canadian company that manufactures truck mounted equipment and parts. The company is based in Calgary, Canada. Wittke was acquired by Federal Signal Corp. on October 03, 2002 for $48.72 million.

Zargon Energy Trust engages in the acquisition, development, exploration and exploitation of petroleum & natural gas in Canada. The firm was created from the acquisition of all of the operational, financial and intellectual assets of Zargon Oil & Gas Ltd. on June 15, 2004. The company's business is exploitation and it uses their technical skills to understand the mechanics of individual reservoirs and then apply technologies to increase the recovery of undrained oil or natural gas, These reservoirs are the feedstock for increasing their production and adding reserves. It holds an interest in Williston Basin property located in southeast Saskatchewan.

Part of BP Plc, Dome Petroleum Ltd. is a Canadian company that explores and produces crude oil and natural gas. The company is based in Calgary, Canada. Dome Petroleum was acquired by Amoco Corp. on September 29, 1988 for $4,198.71 million.

Lockerbie & Hole, Inc. engages in the provision of construction and engineering services. It operates in two segments: Infrastructure Segment and Industrial segment. Infrastructure Segment provides contracting services to the commercial, institutional and municipal market sectors. The Industrial segment constructs industrial projects such as oil refineries and heavy oil upgraders, power generation and co-generation plants, mine processing facilities and equipment, automobile manufacturing and food processing plants. The company was founded in 1898 and is headquartered in Edmonton, AB.

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.

Canadian Association of Petroleum Producers operates as the voice of Canada''s upstream oil and natural gas industry. The company was founded in 1927 and is headquartered in Calgary, Canada.

NRG Engineering Ltd. offers engineering services to the petroleum industries. The firm’s services include reserve and property evaluation, acquisition and divestitures, reservoir engineering and optimization, reservoir simulation and feasibility studies, well test analysis, government and court representation. The company was founded by Rajendra K. Agrawal in 1978 and is headquartered in Calgary, Canada.