Matt Himmelstein is a Professional Civil Engineer with over 30 years of expertise in the environmental industry, specializing in site assessment and remediation. With extensive experience in the operation, maintenance, and optimization of in-situ and ex-situ soil and groundwater remediation systems, his areas of expertise include vapor extraction, dual-phase extraction, in-situ and ex-situ oxidation, air sparging, and remediation system optimization. He has successfully managed large-scale excavation projects and coordinated remediation efforts alongside general construction activities.

Matt’s experience spans both public and private sectors, including over a decade in public sector work. He has a notable track record in the investigation and remediation of oil and gas sector sites, schools, and large multi-site programs such as the Los Angeles Unified School District and US Navy Remedial Action Contract. With strong expertise in negotiating with local, county, and state environmental regulatory agencies, Matt has proven himself as a skilled professional in delivering innovative and effective environmental solutions.