1. Project Engineer, Open Roads Consulting Inc., 708 Battlefield Blvd., Chesapeake, VA 23322.
2. Associate Professor, Dept. of Civil, Construction and Environmental Engineering, North Carolina State Univ., Raleigh, NC 27695-7908.
3. Project Engineer, Parson Brinkerhoff, 909 Aviation Pkwy., Ste. 1500, Morrisville, NC 27560.