With over 15 years of experience as a transportation planning researcher and practitioner, Joh currently overseas the once-a-decade Regional Travel Survey for the National Capital Region. Joh has developed award-winning transportation plans and projects for five Texas cities and has led or collaborated on over a dozen research projects totaling over $800,000 in funding for federal, state, regional, and local transportation agencies. He currently serves as secretary of the Accessible Transportation and Mobility Committee and a member of the Travel Survey Methods Committee of the Transportation Research Board (TRB).
Joh has extensive academic experience and has published nearly two dozen articles in leading urban planning journals. He has taught over 20 graduate and undergraduate courses as assistant professor at Texas A&M University and as visiting assistant professor at Florida State University. He has advised over 50 graduate students on professional projects that led to job placements in the field of transportation planning.
He holds a Doctorate of Planning, Policy, and Design from the University of California at Irvine, a Master of Urban Planning from the University of California at Los Angeles, and a B.A. in Political Science from the University of California at San Diego.