Ph.D., California Institute of Technology, Pasadena, 1974, in Chemistry
A.B., University of California , Berkeley, 1969
Fellow, American Association for the Advancement of Science
Fellow, American Physical Society
Alfred P. Sloan Fellowship
Chair, Department of Chemistry, 2003 - 2006 and 1990 - 1993
Visiting Professor, Yale University 2001
Visiting Fellow, JILA, 1994
Acting Director, Cherry L. Emerson Center for Scientific Computation at Emory, 1991 - 1992
Samuel Candler Dobbs Professor of Theoretical Chemistry, Emory University, 1990 - present
Visiting scientist, Harvard-Smithsonian Center for Astrophysics, July 1990
Professor, Emory University, 1986
Visiting Professor, James Franck Institute, University of Chicago, 1983 - 1984
Consultant, AT&T Bell Laboratories, December 1984
Faculty appointee Chemistry Division, Argonne National Laboratory, 1978 - 1991
Professor, Illinois Institute of Technology (IIT), 1982
Associate Professor, IIT, 1977 - 1982
Assistant Professor, IIT, 1974 - 1977
American Chemical Society, 1980 - present
American Physical Society, 1975 - present
Phi Beta Kappa, 1968 - present
Editorial Advisory Board, Journal of Physical Chemistry
Editorial Advisory Board, The Journal of Chemical Physics
Editorial Advisory Board, Spectrochimica Acta