9/82 – 8/87 Assistant Professor, Department of Statistics, Florida State University. 9/87 – 8/92 Associate Professor, Department of Statistics, Florida State University. 9/92 – 8/94 Professor, Department of Statistics, Florida State University. 9/94 – 8/05 Professor of Statistics and Biostatistics, Department of Statistics, Ohio State University. Summers 83–87 Research Associate in Office of Naval Research Neural Sciences Learn- ing and Memory Program, Stanford University. Summers 83–13 Member of National Security Agency Statistical Advisory Group, De- partment of Statistics, Stanford University. Wrote about three technical reports per year on statistical problems of interest to the NSA. 1996–2005 Associate Director, Center for Biostatistics, Ohio State University. Fall 2003 Visiting Professor, Department of Statistics, Yale University. 9/05 – present Professor, Department of Statistics, University of Florida.