Greg Dasey

Dr Greg Dasey is a Principal Hydrogeologist based in JBS&G’s Sydney office. Greg has over 20 years’ experience in the contaminated land industry.

As a Principal Hydrogeologist, Greg has had the opportunity to work on a range of sites with water quality issues. Contamination issues have included chlorinated hydrocarbons, heavy metals (hexavalent chromium, arsenic, manganese), nutrients (nitrate, ammonia) and a range of other contaminants (PFAS, perchlorate, cyanide, TPH/BTEX). Greg also has extensive experience (more than 30 sites) assessing and preparing pre-purchase environmental/contamination due diligence reports. Greg has provided expert witness testimony in a number of cases involving chlorinated hydrocarbon contamination and where groundwater expertise related to inorganic contamination was required.