Hugh Simpson

Advent International LP (Advent) is an independent private equity firm founded in 1984 by Henry H. Haight. The firm is headquartered in Boston, Massachusetts.

Perry Corp., do-business-as Perry Capital, is an independent hedge fund manager headquartered in New York City. The firm was founded by Richard C. Perry and Paul A. Leff in 1988. Perry provides investment advisory and management services for private fund clients.

Ernst & Young LLP engages in the provision of accounting, assurance, tax, transaction, and advisory services. It specializes in the actuarial, analytics and big data, cyber security, accounting compliance and reporting, center for board matters, international financial reporting standards, country tax advisory, global trade, tax accounting, and climate change and sustainability. The company was founded in 1989 and is headquartered in New York, NY.

Riverstone Investment Group LLC (Riverstone Investment Group) is a private equity firm, subsidiary of Riverstone Holdings LLC, founded in 2000 by Pierre F. Lapeyre, Jr. and David M. Leuschen. The firm is headquartered in New York.

Denham Capital Management LP (Denham Capital) is a private equity firm founded by Stuart Denham Porter, Riaz Qamar Siddiqi and Carl John Tricoli. The firm is headquartered in Boston, Massachusetts.

Riverstone Holdings LLC operates as an energy focused investment manager. It conducts buyout and growth capital investments in the exploration and production, midstream, oilfield services, power, and renewable sectors of the energy industry. The company was founded by David Matthew Leuschen and Pierre Fernard Lapeyre, Jr. in 2000 and is headquartered in New York, NY.

Raven Power Holdings LLC operates as a power company. It owns coal fired power plants. The company was founded in 2000 and is headquartered in New York, NY.

Part of C/R Energy Jade LLC, Sapphire Power Holdings LLC operates natural gas fired power generation projects. The company is based in Austin, TX.

ILX Holdings II LLC provides oil and gas exploration services. The company is headquartered in Houston, TX.

Phoenix Exploration Co. LP engages in oil and gas exploration. The firm focuses on the exploration, acquisition and exploitation of oil and gas reserves in the Gulf of Mexico and the Gulf Coast. The company was founded in 2006 and is headquartered in Houston, TX.

Capital Resource Partners (Capital Resource Partners) is a private equity firm founded in 1987 by Robert C. Ammerman. The firm is headquartered in Boston, Massachusetts.

Rio Energy Investment Holdings LLC provides energy services. The company was founded in 2012 and is headquartered in Boston, MA.

The Carlyle Group LP (Global Private Equity) is a private equity firm founded in the year 1990 by William E. Conway, Jr. and Daniel A. D'Aniello. The firm is headquartered in Washington DC.

Vinson & Elkins LLP provides legal services. It maintains civil practice, covering areas such as litigation, public policy, transaction, and energy law. The firm serves the clients including companies from the aviation, energy, financial services, health care, and technology industries. The company was founded in 1917 and is headquartered in Houston, TX.

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

Red Technology Alliance LLC provides exploration and production services for oil and gas industry. The company was founded in 2006 and is headquartered in Houston, TX.

Latham & Watkins LLP operates as a full-service law firm or legal matters. It offers services in the areas of finance, litigation, accounting, banking, life sciences, private equity, real estate, government relations, employment law, and outsourcing. The company was founded in 1934 and is headquartered in New York, NY.

Endeavor Energy Holdings LLC develops thermal, hydroelectric, biomass and waste-to-energy power generation. It develops, constructs and operates power generation. The company was founded by Sean T. Long in 2013 and is headquartered in Houston, TX.

Ping Things, Inc. provides data software and data science techniques to the utility industry. It offers real-time big-data technology and solution to machine-learning for physical systems. The firm's PredictiveGrid technology is designed from the ground up with sensor analytics, focusing on storing and manipulating time-series data and modeling complex relationships between synchrophasors'? high-resolution signals. The company was founded by Jerry Schuman, Rich Sootkoos and Sean Patrick Murphy in 2014 and is headquartered in El Segundo, CA.

Luminoso Technologies, Inc. provides technology services. Its products include Luminoso analytics, compass and API. The firm's solutions include classification, intent discovery, NPS, VOC, and VOE. The company was founded by Catherine Havasi, Jason Alonso, Clark Dennis, Kenneth Arnold, and Robyn Speer in 2010 and is headquartered in Cambridge, MA.