Assistant Professor

Monique and Philip Lehner Professor for the Study of Latin America
Professor of Biology, Curator of Entomology in the Museum of Comparative Zoology,
Director of the David Rockefeller Center for Latin American Studies, Faculty Dean of Leverett House of Harvard College

Professor of Organismic and Evolutionary Biology

Fisher Professor of Natural History and Professor of Earth and Planetary Sciences
Curator of the Paleobotanical Collections in the Harvard University Herbaria