Zahid Khan has worked as a foundations engineer with the Ontario Ministry of Transportation in Canada. He provided professional engineering services for more than 15 years on projects in Canada and abroad. Dr. Khan is a registered professional engineer in the province of Ontario, where he also managed and directed an engineering firm that provides geotechnical engineering. His research interests involve geotechnical earthquake engineering, static and dynamic foundation analysis, non-destructive and non-invasive methods, and seismic site response and liquefaction analysis.