Associate Professor, Department of Psychology, School of Science, Indiana University-Purdue University Indianapolis
Associate Professor, Stark Neurosciences Research Institute, Indiana University-Purdue University Indianapolis, School of Medicine (past)
Department of Biology, School of Science, Indiana University-Purdue University Indianapolis
Professor, Department of Psychiatry, School of Medicine, University of Maryland, Baltimore (past)
Adjunct Professor, Department of Pharmacology, School of Medicine, University of Maryland, Baltimore (past)