1. Postdoctoral Research Associate, Dept. of Civil Engineering, Univ. of Texas at Arlington, Arlington, TX.
2. Assistant Professor, Dept. of Civil Engineering, Univ. of Texas at Arlington, Arlington, TX.
3. Assistant Professor of Construction, School of Engineering, Computing and Construction, Roger Williams Univ., RI.
4. Ph.D. Student, Architectural Engineering Dept., Penn State Univ., PA.