1. Member, ASCE,
2. PhD Candidate, Dept. of Civ. Engrg., Lakehead Univ., Thunder Bay, ON, Canada P7B 5E1.
3. Prof., Dept. of Civ. Engrg., Lakehead Univ., Thunder Bay, ON, Canada P7B 5E1.
4. Asst. Prof., Public Works Dept., Facu. of Engrg., Giza, Egypt; currently, Visiting Prof., Dept. of Civ. and Envir. Engrg., Carleton Univ., Ottawa, ON, Canada K1S 5B6.
5. Prof., Vice-Pres. (Devel.), Facu. of Engrg., Ain Shams Univ., Cairo, Egypt.