Stefan H. Thomke

W.L. Ross & Co. LLC (WL Ross & Co) is a private equity subsidiary of Invesco Ltd. founded in 2000 by Wilbur Louis Ross. The firm is headquartered in New York.

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.

Hammerhead Resources, Inc. engages in the exploration and production of oil and gas industries. The firm focuses on onshore oil and gas operations. It also engages in the production of light-to-medium liquids. The company was founded in 2009 and is headquartered in Calgary, Canada.

Three Rivers Operating Co., Inc. engages in the exploration, development, production and acquisition of oil and natural gas. Its drilling activities are primarily focused in the operating areas including bone spring formation, the wolfberry, conventional permian within permian basin. The company was founded on March 8, 2010 and is headquartered in Austin, TX.

Harvard University engages in the provision of teaching and research. It has twelve degree-granting Schools in addition to the Radcliffe Institute for Advanced Study, offering a global education. The university was founded in 1636 and is headquartered in Cambridge, MA.

Goldman Sachs & Co. LLC (GS&Co.) is a securities brokerage firm headquartered in New York City. Founded in 1927, the firm is a subsidiary of The Goldman Sachs Group, Inc. (NYSE: GS). GS&Co. provides services to help hedge funds manage risk, monitor portfolios, maintain liquidity and build their businesses. They offer clients access to global equity and derivatives markets, as well as foreign exchange, commodities, European Lefts, rates and credit across the Americas, Europe and Asia. The firm proactively monitors capital markets, searching for pockets of liquidity and news that may require changes to those strategies. Integration with the Goldman Sachs network gives clients access to the firm's sectored block trades and their insights into price discovery. Their electronic trading program provides clients with tools to manage their trades from pre-trade analytics to post-trade analysis.

Securus Technologies, Inc. operates as a profit prison technology company. It connects inmates and family using inmate calling options and video visitation. The firm offers phone services, video services, jail voicemail, money transfer, and email services. The company was founded in 1986 and is headquartered in Dallas, TX.

Pretium Packaging LLC engages in the design, manufacture, and sale of rigid plastic bottles and containers. Its custom polyethylene terephthalate products include salad dressing containers, peanut-butter jars, pickle jars, large wide-mouth containers for snack food, such as pretzels, nuts, and candy, bottles for juices, sauces, and jellies, liquor bottles, shampoo and hand soap containers, and stock bottles. The company was founded by Keith S. Harbison in 1992 and is headquartered in Chesterfield, MO.

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.

Young Presidents' Organization, Inc. is a global leadership community of over 30,000 chief executives from 142 countries. The non-profit company is based in Irving, TX and has a global presence of subsidiaries in several regions. The company's mission is to help its members become better leaders and better people. The company was founded in 1950 by Ray Hickok, Khalid Mohamed Jassem Kanoo. Thayer Smith has been the CEO of the company since 2007.

The Economic Club of New York operates as a nonprofit, nonpartisan and nonpolitical organization. The company was founded by J.W. Beatson in 1907 and is headquartered in New York, NY.

Part of Leadership Foundations, Women's Forum, Inc. is a non-profit community for women leaders of diverse achievement. The company is based in New York, NY.

Atlas Barnett LLC provides oil and gas exploration and development services. It focuses on acquisition, exploration, and development of oil and gas properties. The company was founded in 2008 and is headquartered in Fort Worth, TX.

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

Harvard Club of New York City is a non-profit organization that operates as a private social club. It offers social and corporate events, personalized services, accommodation services, and wellness services. The organization was founded in 1865 and is headquartered in New York, NY.

CanEra Resources Inc. is an oil and gas company based in Calgary, Alberta, Canada. The company was started by members of the former management team of Canetic Resources Trust. The company was incorporated on February 28, 2008 and completed a Private Equity financing in December 2008 raising $387 million. Investors included Riverstone Holdings LLC, Natural Gas Partners IX L.P., CanEra management, directors, employees and other private investors. CanEra is pursuing an acquisition, exploitation & exploration strategy focused on quality reservoirs with large reserves of oil and natural gas in place with traditional exploitation opportunities, exploration upside and potential for the application of new & developing technologies to increase recovery factors. Their objective is to begin with an acquisition in the 3,000 to 6,000 boe/d range and ultimately grow the company to between 15,000 to 25,000 boe/d over the next three to five years.

Eagle Energy Company of Oklahoma, LLC explores, develops and produces natural gas and crude oil. The company was founded in 2009 and is headquartered in Tulsa, OK.

Three Rivers Operating Co. LLC provides oil and gas exploration services. It focuses on the acquisition, development and exploitation of oil and natural gas reserves in the Permian Basin in West Texas and Southeast New Mexico. The company was founded in 2010 and is headquartered in Austin, TX.

Barra Energia do Brasil Petroleo e Gas Ltda. operates as an independent oil and gas exploration, development and production company. The firm focuses on petroleum provinces, specifically Southeastern offshore basins. The company was founded by Joao Carlos de Luca and Renato Bertani in May 2010 and is headquartered in Rio de Janeiro, Brazil.

Brintons Carpets Ltd. designs and manufactures carpets for residential and commercial markets. It offers design, sampling, project management, quality assurance, installation and aftercare services. The firm serves hotels, airports, restaurants, convention centers, public spaces, gaming, healthcare, leisure and marine markets. The company was founded by William Brinton in 1783 and is headquartered in Kidderminster, the United Kingdom.

Talos Energy LLC engages in exploration of oil and gas. The firm focuses on oil and gas acquisition opportunities of gulf coast and Gulf of Mexico. It also engages in business development activities. The company was founded by Timothy S. Duncan, Stephen E. Heitzman and John A. Parker in 2012 and is headquartered in Houston, TX.

Shelf Drilling Holdings Ltd. provides shallow water drilling services to the oil and gas industry in Asia, Africa and the Middle East. It engages in drilling and completion of exploratory and developmental offshore oil and natural gas wells. The firm's fleet consists of jack up rigs and swamp barges. The company was founded on November 30, 2012 and is headquartered in Dubai, the United Arab Emirates.

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.

Castex Energy 2014 LLC engages in the provision of oil and gas exploration and development services. The company is headquartered in Houston, TX.

CanEra, Inc. provides oil and gas exploration services. It focuses on the acquisition, exploration, development and production of petroleum and natural gas primarily in Western Canada. The company was founded in 2015 and is headquartered in Calgary, Canada.

The Parkinson's Foundation provides scientific research for diseases. The company was founded in 1987 and is headquartered in New York, NY.

Carrier Energy Partners II LLC operates as an oil and gas company which focuses on the acquisition and exploitation of upstream assets. The company was founded in May 2015 and is headquartered in Sugar Land, TX.

Argand Partners LLC (Argand Partners) private equity firm founded in 2015 by Heather Faust, Howard D. Morgan and Tariq Osman. The firm headquartered in New York.