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

Palaeontology lecturer, Universidade de São Paulo

Professor, Organismal Biology & Anatomy, University of Chicago

University of Zurich

School of Museum Studies, University of Leicester

Professor of Natural Science