Thomas Eschner is a senior project manager with expertise in site characterization and engineering feasibility studies pertaining to groundwater, soil, and surface water and sediment impacts from hazardous waste sites related to both organic and inorganic contamination. He has provided consulting services regarding contamination and remediation of environmental media to state and national governmental agencies and U.S. and international commercial clients. Eschner has participated in regulatory negotiations regarding clean-up levels and scopes of work and has directed investigations related to Remedial Investigations/Feasibility Studies, Remedial Design and Remedial Actions at several Superfund sites.