Feb. 03, 2026
Modeling how the U.S. can meet changing energy needs — today and tomorrow
An illustrious career focused on understanding the nuances of energy policy through analytics has shaped the career of Marilyn Brown, the Regents & Brook Byers Professor of Sustainable Systems at the Jimmy and Rosalynn Carter School of Public Policy at Georgia Tech.
The oil shortages of the 1970s galvanized Marilyn Brown to focus her graduate research on ways to improve energy security and affordability. This focus launched an impactful career for Brown, currently a Regents & Brook Byers Professor of Sustainable Systems at the Jimmy and Rosalynn Carter School of Public Policy at Georgia Tech.
Along the way she was an Associate Professor of Geography at the University of Illinois, a two-term Presidentially appointed regulator of the Tennessee Valley Authority, and the Energy Engineering Division Director and Program Manager of Oak Ridge National Laboratory’s research on energy efficiency, renewable energy, and the electric grid.
Over the years, Brown has authored seven books, 350 publications, and contributed to the 2007 Intergovernmental Panel on Climate Change (IPCC) assessment reports for which the IPCC shared the 2007 Nobel Peace Prize.
Leading local climate impact efforts
Interested in the physical sciences and mathematics early on, Brown worked on understanding the “diffusion” of innovation: how advances propagate in the energy field.
Her current projects focus on both local and national climate-related challenges. This research has been enriched by surveys of energy service providers, utility regulators, manufacturers, consumers, and low-income households.
Understanding the role of influencers and perceived risks and paybacks, helps optimize energy policies and programs. With this premise in mind, Brown has explored the consequences of high energy bills on households living on the edge. She led the first nationwide evaluation of the world’s largest low-income energy efficiency initiative, the Weatherization Assistance Program. The results documented the magnitude of the problem of inefficient housing nationwide, and the particularly high energy burden of low-income households in the South.
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