1976 - present Professor UCSB Teaching and research in earth surface processes and landforms, fluvial processes, tectonic geomorphology, engineering geology, and -- 3 environmental geology. 1993 - 1997 1989 - 1992 1987 - 1988 1985 - 1986 Chair UCSB Chair of the Environmental Studies Program and Hydrologic Science Program 1973 - 76 Assistant Professor University of North Carolina Teaching and research in geomorphology, environmental studies, earth s