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CGS Experts & Friends

Nathan Hultman
Associate Professor; Director, CGS; Senior Fellow, CISSM

Nate Hultman is associate professor at the University of Maryland School of Public Policy and director of the Center for Global Sustainability. From 2014-2016, Hultman worked at the White House on the Obama Administration’s climate and energy policy team.

Areas of Interest
  • Climate change, energy policy, US federal climate policy
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Leon Clarke
Research Professor; Research Director, CGS
Areas of Interest
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Rosina Bierbaum
Research Professor; Roy F. Westin Chair in Natural Economics

Dr. Rosina Bierbaum is the Roy F. Weston Chair in Natural Economics at the University of Maryland in
the School of Public Policy. She is also a Professor and Dean Emerita at the University of Michigan with

Areas of Interest
  • Climate change: mitigation and adaptation, science policy, development and environment
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Kavita Surana
Assistant Research Professor, CGS

Kavita Surana’s research is focused on innovation in clean energy technologies to address global and local environmental challenges—from early stage innovation to late stage deployment.

Areas of Interest
  • Energy policy, science technology & innovation policy, sustainable development
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