1. Doctoral Student, Construction Engineering and Management Program, Dept. of Civil and Environmental Engineering, Catholic Univ. of America, Washington, DC.
2. Formerly, Doctoral Student, Construction Engineering and Management Program, Dept. of Civil and Environmental Engineering, Catholic Univ. of America, Washington, DC.
3. Professor, Dept. of Civil and Environmental Engineering, Catholic Univ. of America, Washington, DC. ORCID: .
4. Associate Professor, Dept. of Construction and Building Engineering, College of Engineering and Technology, Arab Academy for Science, Technology, and Maritime Transport, Cairo, Egypt. ORCID: .