Mark McComiskey

First Reserve Management LP (First Reserve) is a private equity firm founded in 1983. The firm is headquartered in Stamford, Connecticut.

CHC Helicopters Canada, Inc. operates medium and heavy helicopters and provides transportation services. It specializes in providing transportation to offshore oil and gas platforms, and helicopter maintenance repair and overhaul. The firm has locations in Aberdeen and Richmond. The company was founded in 1987 and is headquartered in Richmond, Canada.

Sterling Resources Ltd. engages in the exploration, appraisal, and development of crude oil and natural gas. It focuses on Peru, South America, in the Bretaña oil field. The company was founded by Robert G. Welty on August 31, 1979 and is headquartered in Houston, TX.

Dresser-Rand Group, Inc. manufactures rotating equipments for oil, gas, petrochemical, and process industries. It is engaged in the design, manufacture, sale and servicing of centrifugal and reciprocating compressors, gas and steam turbines, gas expanders and engines and associated control panels. The firm operates through two segments: New Units and Aftermarket Parts and Services. The New Units segment manufactures highly-engineered turbo and reciprocating compression equipment and steam turbines. This segment includes engineering, manufacturing, project management, packaging, testing, sales and administrative support. The Aftermarket Parts and Services consist of support solutions for the existing population of installed equipment and the operation and maintenance of several types of energy plants. The segment includes engineering, manufacturing, project management, installation, commissioning, start-up and other field services, repairs, overhauls, refurbishment, sales and administrative support. The company was founded in October 2004 and is headquartered in Houston, TX.

Ansaldo Energia SpA is engaged in the power generation industry. It provides heavy duty gas turbines offering complete maintenance solutions on power generation rotating equipment and plants. The firm’s services include OEM platform, field service, repairs, and integrated plant support. The company was founded in 1853 and is headquartered in Genoa, Italy.

Debevoise & Plimpton LLP provides legal services. It serves in the areas of restructurings and bankruptcy litigations, antitrust, corporate governance and environment, taxation, mergers and acquisitions, derivatives, structured finance and capital markets, aviation practice, consumer finance, banking and insurance transactions, data security, investment management, healthcare compliance and employment litigation. The company was founded in 1931 and is headquartered in New York, NY.

One-Dyas UK Ltd. engages in the exploration for oil and natural gas. The company is headquartered in Westhill, the United Kingdom.