4/2020 – present:  Professor

Department of Civil and Architectural Engineering, Qatar University, Doha, Qatar

9/2013 – 4/2020: Associate Professor

Department of Civil and Architectural Engineering, Qatar University, Doha, Qatar

8/2009 – 8/2013: Associate Professor (with tenure)

Department of Civil and Environmental Engineering, Southern University and A&M College, Baton Rouge, Louisiana, USA

8/2003 – 8/2009: Assistant Professor

Department of Civil and Environmental Engineering, Southern University and A&M College, Baton Rouge, Louisiana, USA

8/2002 – 7/2003: Post-doctoral Researcher and Instructor

Department of Civil and Environmental Engineering, Louisiana State University, Baton Rouge, Louisiana

8/1998 – 7/2002: Graduate Research Assistant

Department of Civil and Environmental Engineering, Louisiana State University, Baton Rouge, Louisiana

9/1994 – 6/1997: Graduate Teaching Assistant

Jordan University of Science and Technology, Irbid, Jordan

Visiting Appointments and Collaborations

5/2011 – 8/2011: Visiting Faculty Researcher

Division of Earth and Environmental Sciences, Los Alamos National Laboratory (LANL), Los Alamos, New Mexico, USA

5/2010 – 8/2010: Visiting Faculty Researcher

Advanced Photon Source (APS), Argonne National Laboratory (ANL), Argonne, Illinois, USA

5/2009 – 8/2009: Visiting Faculty Researcher

Division of Energy and Environment, Pacific Northwest National Laboratory (PNNL), Richland, Washington, USA

5/2008 – 8/2008: Visiting Faculty Researcher

Advanced Photon Source (APS), Argonne National Laboratory (ANL), Argonne, Illinois, USA