- B.S. in Biochemistry and Molecular Biology, Centre College, 1986
- Ph.D. in Biochemistry and Molecular Biology, University of Kentucky,1990
- Post-doctoral Fellow, Department of Biochemistry, University of Texas Health Science Center at San Antonio with Alan Elbein, 1990-1992
- Assistant/Associate Professor, Department of Biochemistry, University of Arkansas for Medical Sciences, 1992-2001
- Associate/Full Professor, Department of Microbiology and Molecular Cell Biology, Eastern Virginia Medical School, 2001-2011
- Professor, Department of Cell and Molecular Pharmacology, Medical University of South Carolina, 2011-present