Chair 

Marc Kastner 

President, Science Philanthropy Alliance
 

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Chemistry and Materials Sciences 

Paul Alivisatos

Professor of Chemistry at UC Berkeley
 

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Life Sciences

Robert Tjian

President of Howard Hughes Medical Institute

Marian Carlson

Director of Life Sciences at Simons Foundation
 

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Economics

James Poterba

President of the National Bureau of Economic Research

Earth Sciences 

Marcia McNutt

Geophysicist and Editor in Chief, Science
 

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High Energy and other Fundamental Physics

Mike Witherell

Director, Lawrence Berkeley National Laboratory
 

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Mathematics 

Mark Green

Professor Emeritus at
University of California at Los Angelas

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Astronomy 

Roger Blandford

Professor of Physics
Stanford University and Stanford Linear Accelerator SLAC