Professor of Biology, Dean College of Arts, Sciences & Education Florida International …

University of Waikato

Professor of Biology, University of Saskatchewan

Distinguished Professor of Letters and Science, Montana State University, Wallenberg …

Research Professor, Director, Centre African Cons. Ecol., Nelson Mandela Univ

Instituto Venezolano de Investigaciones Cientificas (IVIC)

Professor, University of Saskatchewan

University of Washington

School of Environmental and Life Sciences, University of Newcastle, Australia

Trent University