1. Professor, Dept. of Civil and Materials Engineering, Univ. of Illinois at Chicago, 842 W. Taylor St., Chicago, IL 60607.
2. Assistant Professor, Dept. of Civil Engineering, Jordan Univ. of Science and Technology, Irbid, Jordan.
3. Chief Structural Engineer, HBM Engineering Group, LLC, 4415 West Harrison St., Ste. 231, Hillside, IL 60162.