Steve is a Senior Research Engineer / Hydrogeologist in the G360 Institute for Groundwater Research at the University of Guelph. He is a Professional Engineer (Civil) with a M.Sc. from the University of Waterloo (Earth Sciences) and has more than 20 years of hydrogeologic experience. His research focuses on contaminant behavior in diverse geological environments including unconsolidated porous media and fractured bedrock involving high resolution site characterization at industrial and research sites. He is also a specialist applying advanced numerical models with a focus on the role of diffusion and other processes on plume behavior and impacts on remediation performance.