James Doherty is a senior project manager and senior technical specialist for environmental investigation and remediation projects. He has worked with commercial and industrial clients and federal, state and local government clients under state and federal programs. He has performed fractured bedrock investigations; dense non aqueous phase liquids (DNAPL) investigations; assessments of chlorinated volatile organic compound migration; subsurface mercury migration investigations; and groundwater, soil, surface water and indoor air investigations for metals and organic chemicals. He developed and implemented approaches to remediate soil and groundwater contaminated with DNAPL, metals, and organic chemicals.