Education
Doctor of Philosophy, University Washington, Seattle, 1983.
Doctor of Philosophy, University Washington, Seattle, 1983.
Professor Sungkyunkwan University, Seoul, Republic of Korea, since 1984. President Korean Society Transportation, 2004—2007. Director Sustainable Urban Development Institute, SKKU, since 2005.
Chair Seoul Sustainable Transport and Environmental Forum, Republic of Korea, 2007—2009.