University of Illinois at Urbana-Champaign
Associate Professor of Geography
Oak Ridge National Laboratory
Director of Energy Efficiency and Renewable Energy Program
Oak Ridge National Laboratory
Joint Faculty Appointment with Climate Change Science Institute
Georgia Institute of Technology
Co-Director of Masters Program on "Sustainable Enregy and Environmental Management"
Georgia Institute of Technology
Interim Chair, School of Public Policy
Georgia Institute of Technology
Regents' and Brook Byers Professor of Sustainable Systems in the School of Public Policy
The Ohio State University
Teaching Assistant, Research Assistant, and University Fellow
Connecticut Division of Criminal Justice
Research Analyst
University of Massachusetts
The Ohio State University
Rutgers University
