On Leave, Spring 2024 Charles P. Lyman Professor of Biology, Faculty Director of the Concord Field Station (Not Accepting Graduate Students for 2024-2025)
Charles Bullard Professor of Forestry, Professor of Organismic and Evolutionary Biology Director of the Harvard Forest, Faculty Fellow of the Arnold Arboretum Affiliate of Environmental Science and Engineering
Henry Bryant Bigelow Professor of Ichthyology, Curator of Ichthyology in the Museum of Comparative Zoology, Harvard College Professor (Not Accepting Graduate Students for 2024-2025)
Lola England de Valpine Professor of Applied Mathematics, of Organismic and Evolutionary Biology and of Physics Area Chair for Applied Mathematics, Faculty Dean of Mather House of Harvard College