Darryl Dorchak

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.

Ensus Ltd. produces bioethanol fuel and animal feed products. The company was founded by Margetts John Robert in 2007 and is headquartered in Yarm, the United Kingdom.

Silver Ridge Power LLC owns and operates utility-scale photovoltaic solar energy power plant. It sells energy under long-term, fixed-price off-take contracts, feed-in-tariffs, and other arrangements primarily with electricity grid operators and creditworthy counterparties. The company was founded in 2008 and is headquartered in Arlington, VA.

Talen Energy Holdings, Inc. generates and distributes electricity. The firm owns the energy supply business of its parent company. The company was founded on July 2, 2014 and is headquartered in Allentown, PA.

Northwestern University is a private institution founded in 1851 to serve the Northwest Territory, an area that now includes the states of Ohio, Indiana, Illinois, Michigan, Wisconsin and parts of Minnesota. Northwestern has three campuses

Founded in 1898, Northeastern University is a private research university located in the heart of Boston. Northeastern teaches worldwide experiential learning, urban engagement, and interdisciplinary research that meets global and societal needs. The University offers a range of undergraduate and graduate programs leading to degrees through the doctorate in nine colleges and schools.

Greenfield Global, Inc. engages in the production of specialty alcohols. Its products include fuel ethanol, industrial and beverage distillers’ grains, corn oil, and GreenField naturals. The company was founded by Kenneth E. Field in 1989 and is headquartered in Toronto, Canada.

Northwell Health, Inc. engages in the provision of medical and healthcare services. It offers several long-term care facilities, rehabilitation services, outpatient surgery centers, home care, hospice, diagnostic laboratory facilities, and emergency medical services. The company was founded in 1997 and is headquartered in New Hyde Park, NY.

The Blackstone Group, Inc. provides marketing research services. It provides custom market research services for clients in industries as consumer packaged goods, financial services, healthcare and technology. The firm's clients include eBay, Harris Bank and Pfizer. The company was founded by Ashref A. Hashim in 1987 and is headquartered in Chicago, IL.

Topaz Power Group LLC owns and operates natural gas and oil-fired plants. It operates a natural gas combined cycle plant and a natural gas steam power generating facility. The company was founded in 2004 and is headquartered in Austin, Texas.

Coastal Carolina Clean Power LLC provides electricity generation and distribution services. It focuses on renewable generation projects, with a special emphasis on converted coal to biomass facilities. The company was founded in 2006 and is headquartered in Kenansville, NC.

The Municipal Art Society of New York is a non-profit membership organization that provides urban planning, design, and preservation through education and advocacy. The private company is based in New York, NY. The company was founded in 1893 by Richard Morris Hunt.

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.

Patagonia Bioenergía SA produces and commercializes bio-diesel. It develops alternative oilseeds that are capable of producing oil for use in biodiesel production. The company was founded by Douglas Albrecht and Dario Obrador Gabriel in 2006 and is headquartered in Ciudad Autonoma de Buenos Aires, Argentina.

Pattern Energy Group LP develops, constructs, owns and operates renewable and transmission energy assets. Its operations include regular inspections, staff training, long-term service and maintenance and safety. The company was founded by Michael M. Garland in June 2009 and is headquartered in San Francisco, CA.

Manhattan Eye, Ear & Throat Hospital operates a specialty hospital. The company was founded on October 15, 1869 and is headquartered in New York, NY.

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.

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.

Bowmore Energy Ltd. develops, constructs, and operates energy assets. Its portfolio includes renewable generation, gas generation and energy storage projects. The company was founded in 2011 and is headquartered in London, the United Kingdom.

The Coalition for Green Capital is a non-profit company based in Washington and has subsidiaries in Cayman Islands. The American company is focused on accelerating the growth of clean energy by developing and implementing innovative financing solutions. The company works with governments, investors, and other stakeholders to create new financing structures that can support the deployment of renewable energy technologies. Reed E. Hundt has been the CEO of the company since 2010.

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.

Raven Power Finance LLC owns and operates coal-fired power plants for electricity generation. The company was founded on September 14, 2012 and is headquartered in Wilmington, DE.

Part of The AES Corp., AES Solar Energy Ltd. develops solar power plants. The company is based in Arlington, VA.

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.

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.

Curative, Inc. engages in the provision of .healthcare services. It provides oral fluid test services. The company was founded by Fred Turner, Isaac Turner, and Vladimir Slepnev in January 2020 and is headquartered in the United States.

orthern Genesis Climate Solutions Corp. engages in the operation of capital investment and management platform to invest company and third-party capital in sustainability aligned businesses. The company was founded on June 3, 2021, and is headquartered in Oakville, Canada.

Translational Development Acquisition Corp. is a blank check company that was formed for the purpose of effecting a merger, share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses. The company was founded on April 19, 2022 and is headquartered in New York, NY.