Stephen Letwin

Enbridge Energy Partners LP owns and operates a portfolio of crude oil transportation systems. The company was founded in 1991 and is headquartered in Houston, TX.

Alliance Pipeline LP provides oil and gas pipeline transportation services. The company was founded by John Lagadin and Glen Perry in 1996 and is headquartered in Calgary, Canada., Canada

Enbridge Energy Management LLC engages in transporting, generating, and distribution of energy and operates crude oil and liquids transportation systems. It operates through the following segments: Liquids, and Natural Gas. The Liquids segment includes the operations of Lakehead, North Dakota, and Mid-Continent systems. The Natural Gas segment is comprised of natural gas, natural gas liquids gathering and transportation pipeline systems, natural gas processing and treating facilities, condensate stabilizers and an natural gas liquids fractionation facility, as well as trucking, rail, and liquids marketing operations. The company was founded on May 14, 2002 and is headquartered in Houston, TX.

Gaz Métro LNG LP develops renewable, liquefied and compressed natural gas, solar and wind power and hydroelectricity. The firm offers sales, rental and maintenance services for natural gas appliances. It also provides natural gas transportation and storage for distributors, carriers and customers. The company was founded in October 1955 and is headquartered in Montreal, Canada.

Enbridge Energy Co., Inc. provides crude and natural gas transportation business services. The company was founded on October 30, 2001 and is headquartered in Houston, TX.

Vector Pipeline LP operates crude petroleum pipeline. It provides a competitive transportation alternative for natural gas distributors, producers, marketers, storage providers, end-users and power plants. The company was founded on December 1, 2000 and is headquartered in Livonia, MI.

Part of The Mancal Group, Mancal Corp. Ltd. explores for, produces, and develops oil and gas properties. The private company is based in Calgary, Canada. Stephen J. J. Letwin has been the CEO of the Canadian company since 2020.

Enbridge (U.S.), Inc. provides transportation services for crude oil, liquid petroleum and natural gas. It also operates natural gas midstream businesses including gathering, transmission, processing, treating and marketing subsidiaries. The company was founded on July 12, 2001 and is headquartered in Houston, TX.

Decision Dynamics Technology Ltd. develops data capture, reporting and business analytics solutions for making better, faster decisions. It provides technology solutions for the petroleum and energy markets. The company is headquartered in Calgary, Canada.

Precision Drilling Trust provides contract drilling and other oilfield services to the Canadian oil and natural gas industry. Its services include oilfield supplies and rentals, oilfield trailers and rig site camp and catering services. It operates in two segments, contract drilling services & completion and production services. The company was founded in 1951 and is headquartered in Calgary, Canada

TransCanada PipeLines Ltd. provides pipeline services for the gas and oil industries. It operates through the following segments: Natural Gas Pipelines, Liquids Pipelines and Power and Storage. The company was founded on March 21, 1951 and is headquartered in Calgary, Canada.

Interstate Natural Gas Association of America operates as a not-for-profit organization. It specializes in the natural gas pipeline industry. The firm regulates the safety, environment, construction, economics, security, and operations of the industry. The company is headquartered in Washington, DC.

C.D. Howe Institute is a registered charity and an independent not-for-profit research institute based in Toronto, Canada. The Canadian company's mission is to raise living standards by fostering economically sound public policies. The Institute is widely considered to be the most influential think tank and a source of trusted policy intelligence. The company's research is nonpartisan, evidence-based, and subject to definitive expert review. The research area covers the impact of revenue-raising measures, fiscal balances and debts of governments, and the broad choices they make among major spending areas. The CEO of the company is William B. P. Robson.

Canadian Gas Association operates as an association for natural gas distribution industry. It represents natural gas distribution companies, transmission companies, equipment manufacturers and other service providers. The firm's distribution companies deliver natural gas to homes, schools, hospitals, places of worship, to meet their energy needs. The company was founded in 1907 and is headquartered in Ottawa, Canada.

YMCA Calgary engages in health and wellness programs. The non-profit company is based in Calgary, Canada. Shannon Doram has been the CEO of the Canadian company since 2017.

Part of TC Energy Corp., Encor Energy Corp. engages in metal mining activities.

Part of TC Energy Corp., TransCanada Energy Ltd. generates and distributes electricity. The private company is based in Calgary, Canada.

The Coal Association of Canada engages in coal industry. It transforms plant material into carbon, moisture content and composition. The company is headquartered in Edmonton, Canada.

OZZ Clean Energy, Inc. develops and integrates carbon-free solar power systems. The private company is based in Concord, Canada.

Hess Midstream Operations LP owns, develops, acquires, and operates midstream infrastructure assets. The company is headquartered in Houston, TX.

Hess Midstream Partners GP LLC owns, operates, develops and acquires a set of midstream assets to provide services to Hess and third party customers. It operates through three segments: Gathering, Processing & Storage and Terminaling & Export. The Gathering segment includes Natural Gas Gathering and Compression and Crude Oil Gathering. The Processing & Storage segment owns Tioga Gas Plant and Mentor Storage Terminal. The Terminaling & Export segment owns Ramberg Terminal Facility, Tioga Rail Terminal, Crude Oil Rail Cars and Johnson’s Corner Header System. The company was founded in 2014 and is headquartered in Houston, TX.

Part of Hess Infrastructure Partners GP LLC, Hess Midstream GP LLC provides oil and gas services. The private company is based in Houston. John B. Hess has been the CEO of the American company since 2019.

Part of Hess Midstream LP, Hess Midstream Partners GP LLC is a private company that provides midstream services. The company is based in Houston, TX.