Editor, Meteorologische Zeitschrift for special issue.
Proposal Reviewer: 1) Climate Prediction Program for the Americas, National Oceanic and Atmospheric Administration (NOAA), Office of Global Programs; 2) National Science Foundation (NSF); 3) Austrian Science Fund; 4) Bureau of Reclamation; 5) Environmental Protection Agency (EPA), and 6) National Aeronautic and Space Administration (NASA)
Prepared Reviews for the following professional journals: Journal of Climate, Journal of Atmospheric Sciences, Journal of Geophysical Research—Atmospheres, Geophysical Research Letters, International Journal of Climatology, Journal of Applied Meteorology, Journal of Hydrometeorology, Global and Planetary Change, Climate Dynamics, Meteorologische Zeitschrift, Monthly Weather Review, Journal of Hydrology and EOS.
U.S. Representative to Geophysics Commission, Pan American Institute for Geography and History (2009-2012)
Academic Program Review (APR) Committee, Department of Atmospheric Sciences (2013)
University Faculty Senate (2012-present)
SEES Tier I course committee (2011)
Sabbatical proposal reviewer, University of Arizona, College of Science (2011)
Contributed to North American monsoon exhibit at Flandrau Science Center (2011)
Proposal review committee, Graduate Incentives for Growth (GIGA) Awards, University of Arizona Graduate College (2011)
Local organizing committee, 35th National Weather Association Meeting, Tucson, Arizona,
Contributed to planning documents for new graduate program in hydrometeorology at the University of Arizona (2009-11).
Curriculum committee Chair, Department of Atmospheric Science
Faculty member, Climate and Global Change Minor Program, University of Arizona, (Fall 2006-present)
Other Professional Service
Provided sworn expert witness testimony in case of State of Arizona vs. James Ray (2013)
Session Chair, Regional Climate Modeling, 27th Conference on Hydrology, American Meteorological Society Annual Meeting (2013), Austin, Texas
Session Chair, Regional Climate Modeling and/or Downscaling of Climate Variability and Change for Local Scale Assessment, 26th Conference on Hydrology, American Meteorological Society Annual Meeting (2012), New Orleans, Louisana
Peer proposal reviewer and panelist, NASA NEWS: Extremes (2011)
Peer proposal reviewer and panelist, EPA-STAR: Extreme Event Impacts on Air Quality with a Changing Global Climate (2011)
Contributing lead author, Southwest Climate Assessment (2011)
Interviews to NHK Broadcasting Corporation (Japan) in production of documentary on the North American Monsoon (summer 2011)
Local media interviews or citations: KGUN-9 ABC News (Tucson), KOLD-13 CBS News (Tucson), KVOA-4 NBC News (Tucson), KUAT-6 PBS (Tucson) program Arizona Illustrated, Arizona Republic, Tucson Citizen, Arizona Daily Star, Prescott Daily Courier