2005-present Professor, Department of Pharmacology, College of Medicine, Member-Vermont Cancer Center, University of Vermont, Burlington VT 1999-2005 Professor, Department of Biological Sciences, Binghamton University, State University of New York, Binghamton NY 1992-1999 Associate Professor (adjunct), Department of Pharmacology; Research Associate Professor, Department of Medicine, Uniformed Services University of the Health Sciences, Bethesda, MD 1987-1993 Director, Endocrine Research Division-Kyle Metabolic Unit, Department of Clinical Investigation, Walter Reed Army Medical Center, Washington DC 1987-1992 Assistant Professor (adjunct), Department of Physiology; Research Assistant Professor, Department of Medicine, Uniformed Services University of Health Sciences, Bethesda MD 1985-1987 Associate, Howard Hughes Medical Institute, Brigham and Women's Hospital, Boston MA 1986-1987 Instructor, Department of Physiology and Biophysics, Harvard Medical School, Boston MA 1983-1987 Instructor in Medicine, Harvard Medical School, Boston MA 1981-1983 Instructor, Department of Physiology, University of Minnesota, Minneapolis, MN 1978-1980 Instructor, Department of Physiology and Biochemistry, Illinois College of Podiatric Medicine, Chicago, IL