Department Functional Morphology and Biomechanics, Zoological Institute, Kiel University

Professor of Evolution and Ecology, University of California, Davis

Distinguished Professor

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

FunMorph Biology UAntwerpen

Professor of Anatomy, Ohio University Heritage College of Osteopathic Medicine

University of Massachusetts at Amherst

Research Director: CNRS (CR2P), Paris, FRANCE

Hunter College, City University of New York

CNRS Research Professor, iEES, Sorbonne Université, Paris