Robert Preston

Covanta Energy Corp. operates waste-to-energy generation facilities. The company was founded in 1986 and is headquartered in Fairfield, NJ.

Texaco, Inc. explores and produces oil and natural gas. It engages in the worldwide exploration, production and marketing of crude oil, natural gas, and petroleum products. The company was founded in 1902 and is headquartered in San Ramon, CA.

Gardner Denver, Inc. manufactures air compressors and blowers. Its products also include loading arms, swivel joints, couplers, valves, fall protection and access equipment used to load and unload ships, tank trucks, and rail cars. The firm also designs, manufactures, and markets engineered compressors, blowers, pumps, and other fluid transfer equipment. The company was founded in 1859 and is headquartered in Milwaukee, WI.

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.

Environmental Law Institute provides legal services. The non-profit company is based in Washington.

University of Southern California is a private research university that mainly offers undergraduate, graduate & other higher education. The university was founded in 1880 and is headquartered in Los Angeles, CA.

EQT Partners, Inc. is a Private Equity firm, a subsidiary of EQT Partners AB founded in 1994. EQT Partners, Inc. is headquartered in New York.

Part of Covanta Holding Corp., Protos Holding Ltd. operates as an investment holding British company. The company is based in London, UK.

Part of Covanta Holding Corp., Rookery South Ltd. is a British company that generates electricity. The company is based in London, UK and was founded in 2009.

Newhurst ERF Holding Ltd. is a British company that generates electricity power. The private company is based in London, UK. The company was founded in 2019.

Part of Covanta Holding Corp., EGEC Holdings Ltd. generates electricity. The company is based in Edinburgh, UK. EGEC Holdings was founded in 2015.

Part of Covanta Holding Corp., Protos Erf Ltd. generates electricity power. The company is based in London, UK.

Newhurst ERF Ltd. is a British company that generates electricity power. The private company is based in London, UK. The company was founded in 2019.

Cadre Material Products LLC provides oilfield, pipeline, pump and fabrication services. It produces frac-sand proppants, which are hard, spherical particles that are mixed with a fluid and pumped into wells at very high pressure. The company was founded in 2006 and is headquartered in Frederick, MD.

Part of The Williams Cos., Inc., Transco Energy Co. LLC is a company that operates natural gas pipelines. The company is based in Houston, TX. Transco Energy Co. was acquired by The Williams Cos., Inc. on January 19, 1995 for $430.50 million.

The American Institute of Certified Public Accountants provides vocational education in accounting. The company provides services to the accounting community, regulatory bodies, and other organizations. It also operates in Jersey City, Washington, and Lewisville. It was founded in 1887 and is headquartered in New York City, NY.

Searles Valley Minerals, Inc. produces boric acid, sodium carbonate, sodium sulfate, several specialty forms of borax and salt. It specializes in the mining and production of raw materials for glass manufacturing and water treatment applications. The firm engages in mineral extraction and recovery, facility management and investment operations. The company was founded in 1914 and is headquartered in Overland Park, KS.

Crowell & Moring LLP provides legal services. It offers litigation and arbitration, regulatory, and transactional matters. The firm serves the aerospace and defense, automotive and trucking, aviation, chemicals, education, energy, financial institutions, and government contracting industries. The company was founded in 1979 and is headquartered in Washington, DC.

The Trust for Public Land is a national nonprofit organization that creates parks and protects land for people, ensuring healthy, livable communities for generations to come. The non-profit company is based in San Francisco, CA and has subsidiaries in the United States. The company works with communities to create parks and protect public land where they are needed most, including sites that reconnect indigenous and tribal communities to their ancestral lands and outdoor spaces that honor black history and culture. Since 1972, they have protected more than 4 million acres of public land, created more than 5,364 parks, trails, schoolyards, and iconic outdoor places, raised $93 billion in public funding for parks and public lands, and connected nearly 9.4 million people to the outdoors. Diane Regas has been the CEO of the company since 2018.

American Bar Association provides legal services. It provides law school accreditation, continuing legal education, legal information and other services to assist legal professionals. The firm has members which include judges, court administrators, law professors, and non-practicing attorneys. The company was founded on August 21, 1878 and is headquartered in Chicago, IL.

Founded in 2014, Earls Gate Energy Centre Ltd. is a subsidiary of Covanta Holding Corp. that provides business support services. The company is based in Grangemouth, UK.

Part of The Mosaic Co., North American Chemical Co. is a producer and marketer of inorganic chemical products. The company is based in New York, NY.

Part of Occidental Petroleum Corp., Rhone-Poulenc Basic Chemical Co. operates incineration and regeneration processes, and other hazardous waste operations. The company is based in Hammond, IN.

Madison Energy Investments LLC, founded in 2019, develops, constructs, owns, and operates distributed generation assets such as solar energy and green resources for commercial and industrial (C&I) and small utility-scale sectors. The company is based in New York, NY. The company's team of technical experts offers a broad and diverse perspective on the renewable industry, providing help with energy transition and commercial project completion. Madison Energy Investments significantly contributes to the solar industry and impacts lives through onsite generation, offsite generation, or mobility solutions.

Cystic Fibrosis Foundation is a donor-supported non-profit organization which focuses in the search for a cure for cystic fibrosis. The foundation funds cystic fibrosis research. It also supports and accredits a national care center network recognized by the National Institutes f Health as a model of care for a chronic disease. The company was founded in 1955 and is headquartered in Bethesda, MD.

Gelson's Markets owns and operates a chain of supermarkets. It offers imported foods, unusual delicatessen items, prepared foods and organic and natural food products. The company was founded in 1951 by Bernard Gelson and Eugene Gelson and is headquartered in Encino, CA.

SUEZ North America, Inc. provides clean drinking water and wastewater management services. Its services include water and wastewater, recycling and waste recovery and Treatment solutions. The company is headquartered in Paramus, NJ.