Rick Smith

Earth Tech, Inc. provides consulting, engineering and construction services. It provides services for the transportation, wastewater, facilities, and environmental markets. The firm also provides infrastructure and transportation design & construction for the institutional, commercial, and industrial markets. The company was founded in 1978 and is headquartered in Long Beach, CA

Part of AECOM, Aecom, Inc. is an American company that aims to leave a positive, lasting impact on people and the planet. The company is located in the US. The company's sustainable legacies are supported by a team of ESG advisors.

ENSR International Corp. provided environmental, energy development, engineering and remediation services to industry and government. It offered capital project permitting, air quality management, water resources management, integrated regulatory site closure, EHS management consulting, environmental process engineering, environmental permitting/compliance, environmental due diligence, environmental and social impact assessments, health/ecological risk assessment, geo-environmental, and marine environmental services. The company was founded in 1968 and was headquartered in Westford, MA.

The ERM Group, Inc. engages in the provision of environmental, health, safety, risk, social consulting services, and sustainability related services. The firm offers mergers and acquisitions solutions, operational performance, major capital project, asset and portfolio management, environmental compliance, and data management and technology services. It serves the oil and gas, mining, power, manufacturing, chemical, and pharmaceutical industries. The company was founded by Paul H. Woodruff in 1977 and is headquartered in Malvern, PA.