Agents of Change HS-4

Heidi Cullen is Chief Climatologist for Climate Central, Visiting Lecturer at Princeton University and a Senior Research Fellow at the Wharton Risk Management and Decision Processes Center at the University of Pennsylvania.
Agents of Change HS-3

Kim Cobb, PhD, is Associate professor in the School of Earth and Atmospheric Sciences at the Georgia Institute of Technology.
Agents of Change HS-2

Michael Mann, Ph.Di, is Director of the Penn State Earth System Science Center and a member of the Penn State University Faculty, holding joint positions in the Departments of Meteorology and Geosciences, and Earth and Environmental Systems Institute.
Agents of Change HS-1

Katharine Hayhoe studies climate change, one of the most pressing issues facing the planet today. An expert reviewer for the Nobel Peace Prize-winning Intergovernmental Panel on Climate Change, her life’s work has been dedicated to discovering and communicating the realities of a changing climate to those who will be affected most by it.
Agents of Change MS-4

Heidi Cullen is Chief Climatologist for Climate Central, Visiting Lecturer at Princeton University and a Senior Research Fellow at the Wharton Risk Management and Decision Processes Center at the University of Pennsylvania.