David E. Mullen

Cordy Oilfield Services, Inc. engages in the provision of environmental and construction solutions. It operates through the Environmental Services and Heavy Construction segments. The Environmental Services segment offers clean-up, hazardous goods transportation, and containment services to the oil and natural gas, industrial, and commercial customers in Alberta. The Heavy Construction segment delivers pipeline integrity management, clean-up service, low-pressure gas tie-ins, insulated pipeline installation, cement-lined pipeline installation, fiberglass pipeline installation, and water injection lines. The company was founded on April 30, 1998 and is headquartered in Calgary, Canada.

Shear Diamonds Ltd. engages in the business of diamond exploration and development. It holds interest in various projects such as North Slave, Churchill, Jericho Diamond Mine and Afridi-Aylmer Lake. The company was founded on November 16, 1995 and is headquartered in Toronto, Canada.

Rocky Mountain Dealerships, Inc. is engaged in the distribution of agriculture and construction equipment. It also provides equipment inspections, field services, general repair, maintenance packages, post season inspections, and preventative maintenance. The company was founded on September 17, 2007 and is headquartered in Calgary, Canada.

Golconda Resources Ltd. is an oil and gas company, which engages in the acquisition, development, and production of crude oil and natural gas. Its operations include the Cold Lake First Nations territory. The company was founded on October 6, 1986 and is headquartered in Calgary, Canada.

Mullen Group, Inc. provides trucking and logistics services. The private company is based in Aldersyde, Canada. and has subsidiaries in Canada.