Education
Master of Science in Transportation, Massachusetts Institute of Technology, 1986; Doctor of Philosophy in Civil Engineering, Massachusetts Institute of Technology, 1990.
Master of Science in Transportation, Massachusetts Institute of Technology, 1986; Doctor of Philosophy in Civil Engineering, Massachusetts Institute of Technology, 1990.
Assistant engineer, Gauff Ingenieur, Inc., Dar Es Salaam, Tanzania, 1983-1984; research assistant, Massachusetts Institute of Technology, Cambridge, 1985-1989; research associate, Massachusetts Institute of Technology, Cambridge, since 1989. Assistant lecturer U. Dar Es Salaam, 1984-1986. Consultant World Bank, Washington,1990-.
Member American Association for the Advancement of Science, Transportation Research Board.