Professor in Geology University of Toronto
Director of the Stable Isotope Laboratory
Bachelors 1985 Harvard University;
PhD 1990 University of Waterloo
One of lead authors on EPA White Paper - "A Guide for assessing biodegradation and source identification of organic groundwater contaminants using CSIA"
1998 NGWA Henry Darcy Distinguished Lecturer on developments for compound specific isotope analysis for contaminant hydrogeology