PhD, 2000: Civil and Environmental Engineering, University of Washington, Seattle, Washington.
Ingenieur (MSc), 1991: Tropical Land and Water Management, Wageningen University, Wageningen, The Netherlands.
Sep 2023 - present: Professor, Civil and Environmental Engineering, University of Washington, Seattle, Washington.
Sep 2022 - present: Chair, Civil and Environmental Engineering, University of Washington, Seattle, Washington.
Jul 2018 - Sep 2023: Professor without Tenure (WOT), Civil and Environmental Engineering, University of Washington, Seattle, Washington.
Jan 2016 - Jun 2018: Associate Professor without Tenure (WOT), Civil and Environmental Engineering, University of Washington, Seattle, Washington.
Mar 2014 - Dec 2015: Research Associate Professor, Civil and Environmental Engineering, University of Washington, Seattle, Washington.
Dec 2011 - Feb 2014: Research Scientist Principal, Civil and Environmental Engineering, University of Washington, Seattle, Washington.
Sep 2005 - Dec 2010: Senior Vice-President Technology, 3TIER, Seattle, Washington.
Aug 2001 - Aug 2005: Assistant Professor, Hydrology and Water Resources / Civil Engineering and Engineering Mechanics, University of Arizona, Tucson, Arizona.