This group of scientists and educators, drawn from a wide variety of fields, oversees the general direction, integration, and quality of the Institute's research.

Philip W. Anderson, Science Board, SFI • Professor Emeritus, Princeton University, Physics

Elizabeth Bradley, External Professor, SFI • Professor, University of Colorado, Department of Computer Science

David K. Campbell, Science Board Co-Chair, SFI • Provost, Boston University

Marcus W. Feldman, External Professor, Science Steering Committee, SFI • Professor, Stanford University, Biological Sciences

Walter Fontana, External Professor, Science Board, SFI • Professor, Harvard Medical School

John Geanakoplos, External Professor, Science Board, Chair, SSC, Ex officio Trustee, SFI • James Tobin Professor of Economics, Yale University, Economics

Murray Gell-Mann, Distinguished Fellow and Trustee, SFI

David Gross, Science Board, SFI • Director and holder Frederick W. Gluck Chair Theoretical Physics, KITP, University of California-Santa Barbara

Juris Hartmanis, Science Board, SFI • Professor Emeritus, Cornell University

John H. Holland, Trustee, Science Board, External Professor, SFI • Professor, University of Michigan, Ann Arbor, Computer Science/Engineering/Psychology

Arthur M. Jaffe, Science Board, SFI • Landon T. Clay Professor of Mathematics and Theoretical Science, Harvard University

Sallie Keller-McNulty, Science Board, SFI • Professor of Statistics and Dean of Engineering, Rice University, George R. Brown School of Engineering

Eric Klopfer, Science Board, SFI • Professor, Massachusetts Institute of Technology, Teacher Education Program

Mimi Koehl, Science Board, SFI • Professor, University of California-Berkeley, Dept. of Integrative Biology

Arthur Lander, Science Board, SFI • Director of Center for Complex Biological Systems & Professor, University of California-Irvine, Developmental and Cell Biology

David Lane, External Professor, Science Board, SFI • Professor, Università degli Studi di Modena e Reggio Emilia, Economics

Simon A. Levin, Co-Chair of Science Board, Ex-Officio Trustee, SFI • Moffett Professor of Biology, Princeton University, Ecology & Evolutionary Biology

Richard Lewontin, Science Board, SFI • Professor of Biology, Alexander Agassiz Professor of Zoology, Harvard University, Museum of Comp Zoology Emeritus

Eric Maskin, Science Board, SFI • Institute for Advanced Study, School of Social Science

Lord (Robert) M. May, Science Board, SFI • Professor, Oxford University, Mathematical Biology Group

Melanie Mitchell, External Professor, Science Board, SFI • Professor, Portland State University, Computer Science

Harold Morowitz, Science Board Chair Emeritus, SFI • Clarence J. Robinson Professor of Biology and Natural Philosophy, George Mason University, Krasnow Institute

Mark Newman, External Professor, Science Board, SFI • Professor of Physics and Complex Systems, University of Michigan, Physics and Complex Systems

George Oster, Science Board, SFI • Professor, University of California-Berkeley, Cell and Developmental Biology

Alan Perelson, External Professor, Science Board, SFI • Senior Fellow, Los Alamos National Laboratory

David Pines, Science Board, SFI • Center for Advanced Study Professor Emeritus and Research Professor of Physics, University of Illinois at Urbana, Department of Physics

Sir Martin Rees, Science Board, SFI • Professor of Cosmology and Astrophysics, Master of Trinity College, University of Cambridge

Donald Saari, Science Board, SFI • Distinguished Professor, University of California-Irvine, Mathematics and Economics

Daniel Schrag, External Professor, Science Board, SFI • Professor, Earth and Planetary Sciences; Director, Center for the Environment, Harvard University, Laboratory for Geochemical Oceanography

Eli Sercarz, Science Board, SFI • Head, Torrey Pines Institute for Molecular Studies, Division of Immune Regulation

Burton H. Singer, Science Board, SFI • Charles and Marie Robertson Professor of Public and International Affairs, Princeton University

Daniel L. Stein, Science Board, SFI • Dean of Science and Professor of Physics and Mathematics, New York University, Physics and Mathematics

Charles Stevens, External Professor, Science Board, Science Steering Committee, SFI • The Salk Institute, Molecular Neurobiology Laboratory

Paula Tallal, Science Board, SFI • Board of Governor's Professor of Neuroscience, Rutgers, the State University of New Jersey

Geoffrey West, President and Distinguished Professor, SFI  †

Chris Wood, Vice President, SFI  †

† Ex Officio Members