1995 - 1996

• Senior Consultant, Viggen Corporation, VA
  • TRAF Simulation Models Technical Support Project, FHWA
  • I-93 Integrated Traffic Management System, Massachusetts Highway Dept.

1993 - 1996

• Sr. Transportation Engineer, Information Dynamics Inc., Washington DC
  • Traffic Management Lab Project, FHWA
  • Development of Microscopic Traffic Simulator CORSIM, FHWA
  • TRAF Simulation Models Technical Support Project, FHWA
  • Complex Systems Theory Applied to Traffic Modeling, FHWA

1992 - 1993

• Research Assistant, Dept. of Civil Engineering, University of Maryland, MD
  • Inland Waterway Transportation Project, US Army Corps of Engineers

1991 - 1992

• Research Fellow, Turner-Fairbank Research Center, FHWA-USDOT, VA
  • Testing and the Evaluation of the TRAF Simulation Models

1990 - 1991

• Research Assistant, Dept. of Civil Engineering, University of Maryland, MD
  • Arterial Weaving Flow Analysis, Maryland State Highway
  • Inland Waterway Transportation, US Army Corps of Engineers

1985 - 1989

• System/Traffic Engineer,China Engineer Consultant Inc., Taipei, Taiwan, ROC
  • Taipei Metropolitan Area Rapid Transit Systems Initial Project
  • Training and Supervising Computer Aided Design and Drafting Team
  • Site Impact Studies for the Taipei Mass Rapid Transit System