Stefan is a philosopher of science with broad interests in evolutionary biology, ecology,
    the history and philosophy of psychology and the study of animal minds. He earned
    his B.A. in philosophy from Simon Fraser University (1996), an M.Sc. in biology
    from Binghamton University (2000) and a Ph.D. in philosophy from Duke University
    (2005). Stefan worked as a postdoctoral research fellow in Biohumanities at the
    University of Queensland (2005-7) before taking his current position as assistant
    professor of philosophy at the University of Guelph (2008- ).