Ph.D. in Climatology (2001), Department of Geography, University of Delaware, Newark, DE.
Professor, Department of Geography, The George Washington University. Authored/co-Authored 88 published peer-reviewed publications and 27 chapters in books/edited volumes and other publications. Citation Index h-39 (The Highest of the GW Geography). Contributed to IPCC, Arctic Impact and State of Climate assessment reports. Since Joining GW in 2009 have served as a PI or Co-PI on 15 externally funded project with total GW budget of over $8.5 Mil. Currently (Feb 2022) manage/co-manage 10 NSF-funded projects.