Department Head, Department of Psychological Sciences, College of Arts and Sciences, Kansas State University
Assistant Professor, Department of Psychology, College of Health and Human Sciences, Southern Illinois University-Carbondale (past)
Professor, Department of Psychology, College of Health and Human Sciences, Southern Illinois University-Carbondale (past)
Associate Professor, Department of Psychology, College of Health and Human Sciences, Southern Illinois University-Carbondale (past)
Postdoctoral Associate, Department of Psychology, College of Liberal Arts and Sciences, University of Iowa (past)