Professor
Associate Chair for Strategic Development
Cerwick Faculty Fellow
Civil, Construction and Environmental Engineering
Director of Center for Transportation Research and Education (CTRE)

• 2023-current: Professor, CCEE
• 2016-current: Direcotor of CTRE
• 2014-2023: Associate Professor, CCEE
• 1994-current, Research Scientist, CTRE, Responsible for CTRE’s pavement management and infrastructure management research
• 1988-1994, Research Assistant, Iowa Transportation Center, Iowa State University, Ames, Iowa

• Ph.D. Civil Engineering, Iowa State University, 2000
• M.S. Transportation Engineering, Iowa State University, 1993
• B.S. Civil Engineering, Yarmouk University, Irbid, Jordan, 1987

• Transportation asset management
• Transportation safety
• Transportation data