Douglas Sims is Dean, School of Science, Engineering, and Mathematics at the College of Southern Nevada. He leads a school of more than 280 staff (FT and PT) serving 18000+ students. His focus is in sediments, geochemistry, environmental chemistry, and paleohydrology in the Southern Great Basin and Mojave Desert. Current projects are paleohydrology of desert playas, trace metals scavenging by rock varnish, surface water quality, and sediment migration and transport of trace metals in agricultural soils.