Andrew J. Karian

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.

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.

Part of NOV, Inc., National Oilwell Varco Norway AS is a Norwegian company that manufactures and distributes oil and gas field machinery and equipment. The company is based in Kristiansand, Norway. The CEO of the company is Clay C. Williams.

Alta Mesa Holdings LP engages in the acquisition, exploration, development and production of oil, natural gas, and natural gas liquids within the United States. It specializes in engineering analytics and enhanced geological techniques including three-dimensional seismic analysis, and drilling, stimulation, completion, and production methods. The company was founded by Michael E. Ellis in 1987 and is headquartered in Houston, TX.

Part of Alta Mesa Resources, Inc., Alta Mesa Holdings, LP is a privately held company located in the US. Alta Mesa Holdings, LP is engaged in onshore oil and natural gas acquisition, exploitation, exploration, and production. The American company's focus is to maximize the profitability of their assets in a safe and environmentally sound manner. The CEO of the company is Harlan H. Chappelle.

Kingfisher Midstream LLC explores crude oil and natural gas. Its services include crude oil gathering, gas gathering and processing and marketing to producers of natural gas, natural gas liquids, crude oil and condensate. The company is headquartered in Dover, OK.

NuScale Power LLC develops commercial nuclear power technology. It aims to develop clean and reliable ways to generate electricity. The company is founded by Jose N. Reyes and Lorenzini G. Paul in 2000 and is headquartered in Portland, OR.

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.

Lyondell Chemical Co. manufactures and distributes chemicals & plastics, produces fuel products, and refines heavy & high-sulfur crude oil. The company operates in four segments: Ethylene Co-Products and Derivatives, Propylene Oxide & Related Products, Refining, and Inorganic Chemicals. The company's products are used in the clothing, food packaging, household furnishings, automotive parts, construction, home-building materials, paints, and coating industries. The company was founded in 1985 and is headquartered in Houston, TX.

Enviva LP provides woody biomass to industrial-scale customers. It supplies wood pellets and other processed woody biomass fuels to serve power generation and industrial customers seeking to decrease their dependence on fossil fuels. The firm offers wood pellets, which are energy dense, low moisture, uniformly-sized wood fuels and wood chips, which are made out of low grade wood and waste materials that are left over after a primary harvest. The company was founded by Norb Hintz in 2004 and is headquartered in Bethesda, MD.

Part of Enviva, Inc., Enviva Partners GP LLC is a company that produces and supplies wood pellets. The company is based in Bethesda, MD. John K. Keppler has been the CEO of the company since 2013.

CNAA - National Sugarcane and Alcohool Company is an enterprise in the sugarcane sector which works to produce clean renewable fuel. With units in the states of Minas Gerais and Goiás, CNAA is controlled by the Sugarcane and Alcohol Investment and Participation Fund, made up of investment funds from Carlyle/Riverstone, Goldman Sachs, Discovery Capital, Global Foods and DiMaio Ahmad. There are 3 CNAA production units. The units in Ituiutaba-MG and Itumbiara-GO are already in operation, each one with a processing capacity of 2.5 million tons of sugarcane per year. These units are focused on producing VHP and crystal sugar, Anidro and hydrated alcohol, as well as producing electrical energy from sugarcane bagasse. The unit in Campina Verde-MG is foreseen to begin production in 2010. CNAA was projected to offer state-of-the-art technology and differentiated practices both in the production of clean renewable fuel as well as in the relationship with its collaborators and the communities in the regions where they work. Among their differentials is mechanized harvesting, high industrial efficiency, an economical sustainability, social and environmental, privileged logistics and the use of state-of-the-art equipment, such as diffusers instead of milling, guaranteeing scales and optimizing resources.

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.

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.

ReEnergy Holdings LLC provides waste/biomass renewable energy services. Its services include health and safety, compliance, financial oversight, Management, counterparty relations, operational optimization and stakeholder engagement. The company was founded by Thomas E. Beck, William Ralston , Gregory Leahey and Larry Richardson in August 2008 and is headquartered in Latham, NY.

SandBrook Capital Management LLC (Sandbrook Capital) is a private equity firm founded in 2021. The firm is headquartered in Stamford, Connecticut.

Sierra Oil & Gas S. de R.L. de C.V. is a holding company. It is engaged in the exploration, production of oil and natural gas, and construction of drilling, storage, and pipeline transportation infrastructure. The company was founded by Ivan R. Sandrea on September 18, 2014 and is headquartered in Mexico City, Mexico.

Houston Grand Opera Association, Inc. provides entertainment services. It organizes operas for charitable, literary, and educational purposes. The company was founded by Walter Herbert, Louis G. Lobit, Edward Bing, and Charles Cockrell in 1955 and is headquartered in Houston, TX.

The Welch Foundation engages in the provision of private funding sources for fundamental chemical research at universities, colleges, and other educational institutions. The company was founded by Robert Alonzo Welch in 1954 and is headquartered in Houston, TX.

Temple-Inland LLC manufactures corrugated packaging and building products. It operates through the Corrugated Packaging and Building Products segments. The firm's Corrugated Packaging segment deals with the manufacture of containerboard, linerboard, corrugating medium, and white-top linerboard and converts them into a line of corrugated packaging. Its Building Products segment handles the production of lumber, gypsum wallboard, particleboard, medium density fiberboard and fiberboard. The company was founded in 1983 and is headquartered in Memphis, TN.

The Business Roundtable advocates public policies that ensure economic growth. It considers public policy issues which contains groups like the construction users anti-inflation roundtable, a group devoted to containing construction costs; and the labor law study committee, made up of labor relations executives of major companies. The Business Roundtable was founded in 1972 and is headquartered in Washington, DC.

The Trilateral Commission operates a business policy-oriented forum.

Bunge Global SA operates as a holding company. engages in the supply and transportation of agricultural commodities. It operates through the following segments: Agribusiness, Refined and Specialty Oils, Milling, and Sugar and Bioenergy. The Agribusiness segment is involved in the purchase, storage, transportation, processing, and sale of agricultural commodities and commodity products. The Refined and Specialty Oils segment engages in the processing, production, and marketing of products derived from vegetable oils. The Milling segment consists of the processing, production, and marketing of products derived primarily from wheat and corn. The Sugar and Bioenergy segment includes the manufacture and marketing of sugar and ethanol derived from sugarcane, as well as energy derived from the sugar and ethanol production process. The company was founded by Johann Peter Gottlieb Bunge in 1818 and is headquartered in St. Louis, MO.