Assistant Professor of Organismic and Evolutionary Biology

Monique and Philip Lehner Professor for the Study of Latin America
Professor of Biology, Alexander Agassiz Professor of Zoology in the Museum of Comparative Zoology,
Curator of Entomology in the Museum of Comparative Zoology, Faculty Dean of Leverett House of Harvard College

Sabbatical, Spring 2021
Professor of Organismic and Evolutionary Biology

Sabbatical, Fall 2020
Fisher Professor of Natural History and Professor of Earth and Planetary Sciences
Curator of the Paleobotanical Collections in the Harvard University Herbaria, Associate Dean of the Faculty of Arts and Sciences