Tetra Tech, Inc. engages in the provision of consulting and engineering services that focus on water, environment, infrastructure, renewable energy, and international development. It operates through Government Services Group (GSG) and Commercial and International Services Group (CIG). The GSG segment offers consulting and engineering services primarily to United States government clients such as federal, state and local, and development agencies worldwide. The CIG segment provides consulting and engineering services to US commercial clients and international clients inclusive of the commercial and government sectors, as well as infrastructure, environmental, engineering, and project management services across Canada, Australia, New Zealand, the United Kingdom, Brazil, and Chile. The company was founded in 1966 and is headquartered in Pasadena, CA.
Executive Chairman of the Board of DirectorsMr. Dan L. Batrack
CEOMr. Roger R. Argus
CFO & Executive VPMr. Steven M. Burdick CPA
Executive VPMr. Preston Hopson J.D.
Executive VP and Chief Innovation & Sustainability OfficerDr. Leslie L. Shoemaker Ph.D.
Hudson Technologies, Inc. is a refrigerant services company, which engages in the provision of solutions to recurring problems within the refrigeration industry. Its products and services are primarily used in commercial air conditioning, industrial processing, refrigeration systems, refrigerant and industrial gas sales, and refrigerant management services. The company was founded by Stephen P. Mandracchia and Kevin J. Zugibe on January 11, 1991 and is headquartered in Woodcliff Lake, NJ.
PresidentMr. Kenneth Gaglione
CFO & SecretaryMr. Brian J. Bertaux
Senior Vice President of OperationsMr. Robert A. Stoody
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