Daniel Schaffer

TWAS, the Academy of Sciences for the Developing World


Carl Shapiro

U.S. Geological Survey


Emmy Simmons

U.S. Agency for International Development (retired)


Paul Sparks

American University


Robert Stanton

U.S. Department of the Interior


Michael Stegman

The John D. and Catherine T. MacArthur Foundation


Robert Stephens

Multi-State Working Group on Environmental Performance


Denise Stephenson Hawk

The Stephenson Group, LLC


Ione Taylor

U.S. Geological Survey


Harriet Tregoning

DC Office of Planning


Patti Truant

U.S. Environmental Protection Agency


John Tubbs

U.S. Department of the Interior


Derek Vollmer

The National Academies


Denice Wardrop

Pennsylvania State University


William Werkheiser

U.S. Geological Survey


Dana Williams

Mayor, Park City, Utah


Jennifer Wolch

University of California, Berkeley


Wesley Wolf

Planning Commission, Upper Dublin Township


Richard Wright

National Institute of Standards and Technology


Marcela Zeballos

Association of American Geographers



The National Academies | 500 Fifth St. N.W. | Washington, D.C. 20001
Copyright © National Academy of Sciences. All rights reserved.
Terms of Use and Privacy Statement