Dina Drennan

Dina Drennan PhD is a Senior Environmental Scientist at BEM Systems, Inc. since March 2022, with prior experience as an Environmental Scientist at CDM Smith from November 2016 to March 2022. Drennan completed a PhD in Civil and Environmental Engineering at the Colorado School of Mines, where research focused on the biogeochemistry of sulfate reducing bioreactors aimed at treating mining influenced water, alongside various teaching assistant roles in Environmental Engineering. Earlier experience includes work as a Hydrological Technician for the U.S. Geological Survey's Toxic Substances Hydrology Program and as a Camp Leader at Coyote Point Museum, along with educational credentials that include a BS in Biology from Syracuse University and an MS in Civil and Environmental Engineering from the Colorado School of Mines.