Distinguished Professor , University of the Witwatersrand

University of Portsmouth

Full Professor in Palaeontology, Università degli Studi di Firenze

Professor of Evolutionary Organismal Biology, Uppsala University, Sweden

Professor in Palaeontology, Flinders University, School of Biological Sciences

Professor, Organismal Biology & Anatomy, University of Chicago

Palaeontology lecturer, Universidade de São Paulo

School of Museum Studies, University of Leicester

University of Zurich

Professor of Natural Science