Mr. Gillespie serves as Senior Vice President North America for REGENESIS and Land Science. In his role, Mr. Gillespie directs a team of technical sales consultants and engineers across North America providing industry-leading support to REGENESIS and Land Science customers. He has over 20 years of experience in the environmental remediation industry. Mr. Gillespie joined REGENESIS after a successful career as a Research Scientist at Battelle Memorial Institute. His work experience has been focused on innovative remediation technologies for the treatment of chlorinated solvents, petroleum hydrocarbons, and metals in soils and groundwater. Mr. Gillespie was a co-author on the Multi-Site Air Sparging Design Paradigm. In addition, he was a contributor to the publication Principles and Practices of Enhanced Anaerobic Bioremediation of chlorinated Solvents. Mr. Gillespie earned his B.S. in Environmental Science from the University of Oklahoma.