Ewald & Wasserman Research Consultants, LLC Survey Research Consulting and Social Science Services
E&W staff has significant expertise in the field of traffic safety and transportation research, including analysis support for press releases, journal articles and conference presentations as well as the implementation of data collection tools ranging from intercepts to electronic field observations.

Additionally, E&W has of 20 years of combined experience in the research of tobacco control programs and alcohol prevention projects in the State of California and nationwide, including the design and execution of complex, multi-mode data collection methodologies using a broad range of data collection tools for cross-sectional and longitudinal studies.
Traffic Safety and Transportation Research
Tobacco Control and Alcohol Prevention