BA Biology, University of Kansas, 1981
BA Atmospheric Sciences, University of Kansas, 1983
MA Botany, University of Kansas, 1984
PhD Plant Environmental Biology, Australian National University, 1987
Postdoctoral Fellow (NATO, Humboldt), Universität Würzburg, 1987-1989
Professor, University of Colorado at Boulder, since 2003
Married to Barbara Demmig in 1988; Son, Robert, born in 1990 and daughter, Melanie, born in 1992.