1. Graduate Student, Myers-Lawson School of Construction, Virginia Tech, Blacksburg, VA.
2. Associate Professor, Myers-Lawson School of Construction, Virginia Tech, Blacksburg, VA.
3. Assistant Professor, School of Civil Engineering and Environmental Science, Univ. of Oklahoma, Norman, OK.
4. Professor, Dept. of Public Policy and Administration, Florida International Univ., Miami, FL.
5. Assistant Professor, School of Public Policy, Georgia Institute of Technology, Atlanta, GA.