Don Buchanan

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.

Enusa Industrias Avanzadas SA produces uranium for nuclear power plants and is ultimately controlled by the Government of Spain. The company is based in Madrid, Spain.

Part of Naturgy Energy Group SA, Prointec is a Spanish company that provides engineering and architectural services. The company is based in Santa Rita do Sapucaí, Spain.

Empresa Nacional del Uranio engages in exploring and investigating uranium deposits.

Bloqmarine Internacional SL is a holding company. It is engaged in the manufacture and commercialization of steel blocks for the shipbuilding and civil infrastructure construction industries. The company was founded on February 24, 2009 and is headquartered in Madrid, Spain.

Part of Redeia Corporacion SA, Red Electrica de Espana SA is a company that specializes in the management of the Spanish electricity system. The company is based in Alcobendas, Spain. Red Electrica de Espana provides information on the functioning of the electricity system, including reports on the use of renewable energy sources. The company also has a sustainability plan with 190 actions to be implemented by 2025. Red Electrica de Espana promotes knowledge about the energy transition and the active role of consumers through its itinerant exhibition. The company is involved in strategic projects such as the Peninsular-Ceuta link, which aims to integrate Ceuta into the peninsular electricity system, and the interconnection with France through the Gulf of Bizkaia. The company also manages the reversible pumping hydroelectric power station Salto de Chira, which is essential for the sustainability of a new energy model based on renewables in the Canary Islands. The company was founded in 1985. Roberto Garcia Merino has been the CEO of the company since 2007.

Abengoa Solar SA generates solar thermal energy. The firm’s solutions include oil based HTF parabolic troughs, superheated steam and molten salt towers, energy storage systems, solar-coal hybrid technologies, conventional and high-concentration photovoltaic systems, custom designed industrial systems for building air conditioning, heat generation, and other industrial processes. The company was founded in 1941 and is headquartered in Seville, Spain.