Daniel Folan is a former employee of the U.S. Geological Survey and is currently a certified Professional Geologist and Licensed Site Professional with over 20 years of experience in the environmental industry, specializing in hydrogeological investigations and contaminant geochemistry. He has managed and served as technical specialist on more than 300 hazardous waste management and remediation projects. Folan is knowledgeable in all methods of hydrogeologic investigation and has particular expertise in the characterization of fractured geologic media. He has worked on numerous complex fractured media projects around the country. Folan’s experience with groundwater flow modeling and contaminant geochemistry enables him to provide Conceptual Site Model (CSM) development expertise that can be used in litigation support, data gap evaluation, risk assessments, and remedial design. He holds a B.S. in Geology/Chemistry (double major) from Bridgewater State College and a Ph.D. in Geochemistry from the Colorado School of Mines.