M.B. (Brock) Fenton received his Ph.D. in 1969 for work in the ecology and behaviour of bats. Since then he has held academic positions at Carleton University (Ottawa, Canada 1969 to 1986), York University (Toronto, Canada 1986 to 2003) and the University of Western Ontario (2003 to present). He has published over 200 papers in refereed journals (most of them about bats), as well as numerous nontechnical contributions. He has written three books about bats intended for a general audience (Just bats 1983, University of Toronto Press; Bats 1992 - revised edition 2001 Facts On File Inc; and The bat: wings in the night sky 1998, Key Porter Press). He has supervised the work of 46 M.Sc. Students and 22 Ph.D. students who have completed their degrees. He currently supervises 5 M.Sc. students and 2 Ph.D. students. He continues his research on the ecology and behaviour of bats, with special emphasis on echolocation. He currently is an Emeritus Professor of Biology, University of Western Ontario, London, Ontario, Canada.