1. Visiting Scholar, Dept. of Civil Engineering, Univ. of North Carolina at Charlotte, 9201 University City Blvd., Charlotte, NC 28223; formerly, Senior Lecturer, Dept. of Civil Engineering, Faculty of Engineering, Univ. of Uyo, P.M.B. 1017, Uyo, Akwa Ibom State, Nigeria.
2. Duke Energy Distinguished Professor, Global Institute for Energy and Environmental Systems (GIEES), Univ. of North Carolina at Charlotte, 9201 University City Blvd, Charlotte, NC 28223.
3. Professor and Chair, Dept. of Civil Engineering, Univ. of North Carolina at Charlotte, 9201 University City Blvd., Charlotte, NC 28223.
4. Student, Dept. of Civil Engineering, Univ. of Uyo, P.M.B. 1017, Uyo, Akwa Ibom State, Nigeria.