Shona F. Mackenzie

Lone Pine Resources, Inc. engages in the exploration, development and production of oil and gas. Its reserves, producing properties and exploration prospects are located in the provinces of Alberta, British Columbia, and Quebec and the Northwest Territories. The company was founded on September 30, 2010 and is headquartered in Calgary, Canada.

RPS Group Ltd. engages in the provision of environmental consultancy services for infrastructure, urban growth, energy, mining, and natural resource management. It operates through the following business segments: Energy, Consulting-Unites Kingdom and Ireland, Services-United Kingdom and Netherlands, Norway, North America and Australia Asia Pacific. The company was founded in 1970 and is headquartered in Abingdon, the United Kingdom.

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.

Part of Tetra Tech, Inc., APA Petroleum Engineering, Inc. is a Canadian company that provides engineering consulting services. The private company is based in Calgary, Canada. APA Petroleum Engineering was acquired by RPS Group Ltd., part of Tetra Tech, Inc. from January 23, 2023 on February 01, 2007 for $5.08 million.