John Semmens is a transportation economist who has worked closely with the Laissez Faire Institute in Arizona and who has also served several positions in the Arizona Department of Transportation.
Expertise: Transportation, transit, light rail, highway finance, air pollution, local referenda, Phoenix
Best way to reach: email to jsemmens at cox.net
Cost: Travel expenses (from Arizona) plus $200 per day honorarium outside of Arizona, $25 an hour inside of Arizona
Web page: The Arizona Conservative