1. Assistant Professor, Dept. of Civil Engineering and Construction Engineering Management, California State University, Long Beach, CA 90840,formerly, Post-Doctoral Fellow, Dept. of Building, Civil and Environmental Engineering, Concordia Univ., Montreal PQ, Canada H3G 1M8
2. Professor and Chair, Dept. of Building, Civil and Environmental Engineering, Concordia Univ., Montreal PQ, Canada H3G 1M8.