1. VDC Engineer, Swinerton Builders; formerly, Graduate Student, Dept. of Civil and Environmental Engineering, Univ. of Wisconsin–Madison, Madison, WI.
2. Technology Business Analyst, DPR Construction; formerly, Graduate Student, Dept. of Civil and Environmental Engineering, Univ. of Wisconsin–Madison, Madison, WI.
3. Boldt Company Professor of Construction Engineering and Management, Dept. of Civil and Environmental Engineering, Univ. of Wisconsin–Madison, Madison, WI. Email:
4. Professor, Dept. of Mathematics and Actuarial Science, American Univ. in Cairo, Egypt.