1. Postdoctoral Research Associate, Geotechnical Engineering Research Laboratory, Louisiana Transportation Research Center, Louisiana State Univ..
2. Assistant Professor, Dept. of Civil and Environmental Engineering, Univ. of New Hampshire.
3. Visiting Professor, Dept. of Structural Engineering, Univ. of California San Diego.
4. Associate Professor, Dept. of Civil and Environmental Engineering, Jackson State Univ. Email:
5. Professor and Chair, Dept. of Civil and Environmental Engineering, Jackson State Univ. Email: