David F. Pope

Niska Gas Storage Partners LLC owns and operates natural gas storage assets. It provides commercial, industrial and retail natural gas marketing services via Access Gas Services in both British Columbia and Ontario, and also provides agency services to natural gas end-users in Eastern Canada through EnerStream Agency Services. The company is headquartered in Radnor, PA.

Gibson Energy ULC develops, implements and supports midstream solutions for the oil and gas industry. The firm's operations include the transportation, storage, blending, processing, marketing and distribution of crude oil, liquids and refined products. It also provide oilfield waste and water management services. The company was founded on October 14, 2008 and is headquartered in Calgary, Canada.

SemCanada LP provides oil gathering, storage, and marketing and management services to the gas industry. The company is headquartered in Calgary, Canada.

Rockpoint Gas Storage Canada Ltd. provides natural gas storage and distribution services. The company was founded in 1999 and is headquartered in Calgary, Canada.

Part of Gibson Energy, Inc., GEP Midstream Finance Corp. is a company based in Calgary, Canada.

Veresen, Inc. owns and operates energy infrastructure assets across North America. It operates its business through the following segments: Pipeline Transportation, Midstream Facilities and Power. The Pipeline Transportation segment is comprised of interests in three pipeline systems, Alliance Pipeline, Ruby Pipeline and Alberta Ethane Gathering System. The Midstream Facilities segment owns natural gas liquids extraction facility in Chicago and other natural gas and processing facilities. The Power segment comprises a portfolio of assets in Canada. The company was founded on October 9, 1997 and is headquartered in Calgary, Canada.