Paul F. Hoffman
Paul Felix Hoffman, FRSC, OC (born March 21, 1941) is a Canadian geologist and  Sturgis Hooper Professor Emeritus of Geology at Harvard University. He specializes in the Precambrian era and is widely known for his research on Snowball Earth glaciation in the Neoproterozoic era particularly through his research on sedimentary rocks of Namibia.Born in Toronto, Ontario, he received a B.Sc. from McMaster University in 1964, a M.Sc. from Johns Hopkins University in 1965, and was awarded a Ph.D. by Johns Hopkins University in 1970, where his doctoral advisor was Francis J. Pettijohn.Paul Hoffman formerly worked for the Geological Survey of Canada and was subsequently the Sturgis Hooper Professor of Geology at Harvard University. He currently resides in Victoria, British Columbia where he has an appointment within the University of Victoria School of Earth and Ocean Science.