Mr. Schoolfield holds a MS degree in Environmental Engineering and is licensed in 3 states. He has 20 years experience in waste site remedial operations and site investigations, including 6 years with the US EPA and project management assignments in the private sector. Mr. Schoolfield's area of expertise includes remedial investigations, contaminated soil excavations, and soil vapor extraction (SVE)/ bioventing treatment systems.

Mr. Schoolfield has authored/co-authored papers on the following subjects: optimizing soil removal actions, treatment of groundwater with zero-valiant iron, operating SVE systems, and hydraulic testing for groundwater treatment systems.