- The Effects of Video Advertising Signs in Toronto – City of Toronto in association with Human Factors North Inc.- Co-Project Manager
- Improving Safety Where Light Rail, Pedestrians, and Vehicles Intersect – Transit Cooperation Research Program – Principal Investigator
- Safety Evaluation of Raised Pavement Marker – Transportation Research Board – Principal Investigator/Researcher
- Parts I and II of the Highway Safety Manual – Transportation Research Board- Principal Investigator/Researcher, Writer
- Determination of the Safety Impact and Cost-effectiveness of Pavement Marking Materials and Markers – Transportation Research Board- Principal Investigator/Researcher
- National Safety Budget Funding – Korea Transport Safety Authority – Project Manager
- SafetyAnalyst: Comprehensive Highway Safety Improvement Model – Federal HighwayAdministration and Midwest Research Institute – Co-Principal Investigator /Safety Specialist
- A Surface Transit Safety Audit of Road and Traffic Components: Development of Policies and Procedures – Toronto Transit Commission – Project Engineer
- Multiple Account Evaluation: MicroBENCOST Application and Accident Modification Factors – Insurance Corporation of British Columbia – Safety Specialist
- Passing Lanes and Concrete Median Barriers – Insurance Corporation of British Columbia – Researcher
- High Occupancy Vehicle Arterial Network – Metro Toronto- Researcher
- Truck Stopping Sight Distance and Driver Eye-Height – Ministry of Transportation (Rep. of South Africa)- Researcher
- Traffic Speeds in Adverse Weather – Ministry of Transportation (Rep. of South Africa)-Project Manager
- Determining Speed Limits and Design Speed based on Operation and Costs – Ministry of Transportation (Rep. of South Africa)-Chief Research Engineer
- Mid-block Pedestrian Crossing – Ministry of Transportation (Rep. of South Africa)-Chief Research Engineer