Associate Curator
Washington, District of Columbia
The Field Museum
Associate Curator
The University of Chicago
Member, Committee on Evolutionary Biology
NSF Division of Environmental Biology
Acting Division Director
American Association for the Advancement of Science
Chief Program Officer
Smithsonian Institution
Associate Director for Science, National Museum of Natural History
The University of Chicago
Lecturer, Biological Sciences
AAAS
Director, Center of Science, Policy and Society Programs
National Science Foundation
Program Director, Division of Environmental Biology
The George Washington University
