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Aaron Epstein, PG

Aaron Epstein, PG has approximately 20 years of experience in environmental and geotechnical engineering.  Specifically, Mr. Epstein has performed Environmental Site Assessments, Phase II Subsurface Investigations, Characterization and Remediation Design Projects, as well as Geotechnical Investigations. Mr. Epstein is the Regional Manager for Partner’s Mid-Atlantic and Southeast Subsurface Investigation Group.

Mr. Epstein’s relevant project experience in the due diligence and remediation services has generally been in the position of a senior project manager with duties including senior review of design, implementation, and reporting of subsurface investigations. Beyond the due diligence, most of his services have included management and/or technical specialist of groundwater production and sitting projects, nearly fifty large projects with state and/or federal agency oversight including five Region 3 Superfund Sites, three RCRA Facility Investigations, geotechnical investigations, permitted and unpermitted landfill projects, Brownfields, and specialized due diligence for REITs, lenders, and Fortune 500 companies.

Additionally, Mr. Epstein has been a technical and managerial lead for expert opinion and expert witness projects related to toxic tort cases. These cases involve multiple types of landfills and waste impoundments throughout the Mid-Atlantic, PCE impacted production wells, and multiple projects involving natural gas drilling of the Marcellus Shale.


Registered Professional Geologist in Pennsylvania, Delaware, Virginia, and Florida
OSHA 10-Hour Construction Safety
Hazardous Waste Site Supervisor
Confined Space Entry
OSHA 8-Hour HAZWOPER Refreshers, Current


B.S. Geological Sciences, University of Oregon
Graduate Studies, Geological Sciences, California State University at Northridge