Jim Olsta is Global Director of Technical Services for CETCO. Mr. Olsta is a professional engineer with 40 years of experience in the environmental field. He has a Master of Science degree in environmental engineering from the University of Illinois. Mr. Olsta has launched several environmental products for waste containment, remediation and vapor intrusion mitigation. He has authored numerous papers in professional journals. Mr. Olsta is task group leader for ASTM D18.21.07 Groundwater and Vadose Zone Remediation Technologies.