Educational History

University of Washington August, 1972 PhD
Reed College, 1968 BA

Professional Experience

Prof. Emeritus, Dept. of Math, U. of I., Urbana-Champaign 2014–present
Prof., Dept. of Math Sciences, IUPUI, 2014–2019
Chair, Dept. of Math Sciences, IUPUI, 2014-2016
Prof., Dept. of Math, U. of I. Urbana-Champaign, 1994–2014
NSF DMS Program Director National Science Foundation, 2006–2008
Interim Chair, Dept. of Math, U. of I. Urbana-Champaign, March 2006–August 2006
Chair, Dept. of Math, U. of I. Urbana-Champaign, July 1999–July 2004
Prof., Dept. of Math, Ohio State University, 1988–1994
Assoc. Prof., Dept. of Math, Ohio State University, 1981–1988
Assoc. Prof., Dept. of Math, University of Missouri, 1981–1982
Assist. Prof., Dept. of Math, Ohio State University, 1974–1981
Postdoctoral Fellow, University of B.C., 1972–1974
Graduate Student, University of Washington, 1968–1972