Director, Museum of Comparative Zoology, Alexander Agassiz Professor

Professor, Hawaii Institute of Marine Biology, University of Hawaii at Manoa

University of Oregon

Associate Professor, University of Madison-Wisconsin

Field Museum of Natural History, Chicago

University of Massachusetts, Amherst

California Department of Fish & Wildlife, UC Davis Bodega Marine Laboratory

Professor of Biology, Colby College

Professor of Biology, State University of New York at Geneseo

UNISINOS