University of Chicago

Department Functional Morphology and Biomechanics, Zoological Institute, Kiel University

Professor of Evolution and Ecology, University of California, Davis

FunMorph Biology UAntwerpen

Professor of Anatomy, Ohio University Heritage College of Osteopathic Medicine

University of Massachusetts at Amherst

Distinguished Professor

Hunter College, City University of New York

Chair for Botany: Functional Morphology and Biomimetics, University of Freiburg

Professor and Chair, Anatomical Sciences, Stony Brook University