David Gerhart

National Trench Safety LLC sells trench and traffic safety equipment. It products include truck mounted attenuators, barrels, grabber cones, traffic roll up signs, message boards, and construction signs. The company was founded by Ronald Wayne Chilton, Shelly Bangerter, Thomas H. Hartman and LaRue Wesley Jones in January 2004 and is headquartered in Houston, TX.

Arthur Andersen LLP used to provide accounting services. It was also into consulting services for clients that operate businesses throughout the United States and around the world. Arthur Andersen was founded in 1913 and was headquartered in Chicago, IL.

El Paso Marketing LP (El Paso Merchant Energy) provides wholesale trading of natural gas, crude oil, electricity and other commodities. It also markets asset-based commodities. The firm also sells the unit's petroleum refining, coal mining, chemical production and LNG transportation operations. The company is headquartered in Houston, TX.

Duke Energy Commercial Enterprises, Inc. provides energy distribution and project development services. The company was established in 1992 and is headquartered in Plainfield, IN.

University of Houston System offers higher education degrees and job training or vocational study programs. It offers about 280 undergraduate and graduate degree programs in fields such as business, education, humanities and law. It was founded in 1927 and is headquartered in Houston, TX.

Part of MWH Global, Inc., MWH Constructors, Inc. is a project delivery company with a focus on water and energy. The company is based in Broomfield, CO. The company incorporates industry-leading preconstruction services and safety practices, and its multi-disciplined team of engineering and construction professionals delivers a wide range of projects, including new facilities, infrastructure improvement and expansion, and capital construction services. The company was founded in 1820. The CEO is Blair Michael Lavoie.

CLS Management Services, Inc. engages in the provision of land management and consulting services. It offers land and property management solutions including right of way and IT consulting services, feasibility studies, training, staffing, and land and real estate administration services. The firm offers its services to utilities, public infrastructure, and energy customers. The company was founded in 1985 and is headquartered in Austin, TX.

SitelogIQ, Inc. provides architectural planning, environmental, engineering and business consulting services. It offers energy services, commissioning, facility support, and lighting technology and controls services. The company is headquartered in Minneapolis, MN.

MWH Treatment Ltd. engages in the businesses of water systems investment and management, water and environmental engineering, and water and wastewater products and services. It provides management services, such as design program management, project design management, and risk and value facilitation services. The company is headquartered in Wycombe, the United Kingdom.

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.

ITG Communications LLC providers permanently outsourced infrastructure. services. Its services include fulfillment, construction, drop bury and maintenance. The company was founded by Peter Giacalone and Michael Brooks in 2013 and is headquartered in Gallatin, TN.

Remedial Construction Services, L.P offers environmental and geotechnical remedial services. Its services include environmental remediation, geotechnical construction, and civil construction contractor. The firm specializes in the construction of underground barriers such as slurry cutoff walls, slurry diaphragm walls, soil mixing and deep soil mixing, secant walls and jet grouting. The company was founded by Steven R. Birdwell in 1989 and is headquartered in Houston, TX.

Osmose Holdings, Inc. engages in the research and development of products and services for wood preservation technology. It provides predictive and preventative maintenance services for distribution and transmission systems. The firm offers lumber preservation technology which includes lumber, wood treating plants and pressure treated lumber products. The company was founded in 1934 and is headquartered in Buffalo, NY.

RSH Energy LLC provides land, survey, inspection, multidiscipline professional engineering and integrity management services. The firm offers its solutions for renewable energy industry, the civil and commercial engineering sector and across the oil and gas/midstream forum. The company was founded in 2013 by Brian K. Murphy and is headquartered in Houston, TX.

OpTerra Energy Group, Inc. provides energy saving solutions. It offers energy conservation and engineering services for education, local government, commercial, industrial, and institutional markets. The company is headquartered in Oakland, CA.

Cam Servicios Del Perú SA is a private company based in Lima, Peru. The Peruvian company offers a range of services including engineering, installation, operation, and maintenance services in electricity and telecommunications.

Engie Services Peru SA operates and maintains energy generation facilities. The private company is based in Lima, Peru.

Part of ENGIE SA, Engie Austral SA is a company committed to accelerating the transition to a neutral carbon economy and developing energy in Chile. Engie Austral has accelerated its own transformation by committing to completely leave coal and developing 2,000 MW of renewable projects throughout the country. The company is based in Santiago, Chile. The Chilean company prioritizes the well-being of its professionals and the communities it serves. The CEO of the company is Frank Demaille.

Sociedad Nacional de Minería, Petróleo y Energía (SNMPE) is a non-profit business organization based in Lima, Peru. The organization represents legal entities related to mining, hydrocarbon, and electric activities. SNMPE publishes a calendar of festivities and is registered in the Association Book of the Registry of Legal Entities of Lima.

Horizon Solar Power, Inc. installs solar electric and pool heating systems. It serves small and medium businesses, large scale commercial, auto dealership, and mobile home park, as well as residential customers in San Bernardino and Riverside counties. The company was founded by Chip Polvoorde and is headquartered in Temecula, CA.

Oaktree Capital Management (Private Equity) (Oaktree Capital Management) is a private equity subsidiary of OCM Principal Investment Group founded in 1995 by Howard Marks and Bruce Karsh. The firm is headquartered in Los Angeles, California.

Energy Systems Group LLC provides energy solutions and performance contracting services. It provides solutions for the modernization of buildings and energy infrastructures in the government, education, healthcare and commercial sectors. The firm also designs, builds and operates waste-to-energy facilities and cogeneration plants and offers renewable energy technology solutions such as solar, wind and geothermal. The company was founded in 1994 and is headquartered in Newburgh, IN.

Cornell University is an educational institution that offers undergraduate and post graduate programs. It was founded in 1865 and is based in Ithaca, NY.

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