06/09-present (Associate Professor.). The Hashemite University, Department of Civil Engineering, P.O. Box 150459, Zarqa 13115, Jordan.
02/04-06/09 (Assistant Professor.). The Hashemite University, Department of Civil Engineering, P.O. Box 150459, Zarqa 13115, Jordan.
09/04-09/07 (Assistant Dean of Engineering College for Students’ Affairs). The Hashemite University, Department of Civil Engineering, P.O. Box 150459, Zarqa 13115, Jordan.
05/03-01/04 (Research Associate). University of Iowa, IIHR-Hydroscience & Engineering, Iowa City, IA 52242,USA, tel.: (319) 335-52540.
05/01-04/03 (Teaching Assistant). Washington State University, Department of Civil and Environmental Engineering Pullman, WA 99164, USA.
08/00-04/01 (Research Assistant). Washington State University, Department of Civil and Environmental Engineering Pullman, WA 99164, USA.
10/98-07/00 (Researcher). The University of Jordan, Water and Environment Research and Study Center (WERSC), Amman, Jordan.
05/95-01/98 (Teaching Assistant). Jordan University of Science and Technology, Department of Civil and Environmental Engineering, Irbid, Jordan.