| 2006- |
|
Distinguished Professor of Psychology, University of Arizona |
| 2002-2006 |
|
Professor of Psychology, University of Arizona |
| 1998-2002 |
|
Associate Professor of Psychology, University of Arizona |
| 1992-1998 |
|
Assistant Professor of Psychology, University of Arizona |
| 1991-1992 |
|
Intern, Psychology Service, VA Medical Center, Minneapolis, MN |
| 1990-1991 |
|
Doctoral Dissertation Fellow, University of Minnesota Graduate School |
| 1989-1992 |
|
Instructor, Association for Advanced Training in the Behavioral Sciences |
| 1988-1992 |
|
Instructor, University of Minnesota, Department of Psychology |
| 1988-1990 |
|
National Institute of Mental Health Research Traineeship Fellow |
| 1988 |
|
Consultant, Minnesota Twin Family study |
| 1987-1988 |
|
Research Assistant for Professor William G. Iacono, University of Minnesota |
| 1986-1987 |
|
Graduate School Fellow, University of Minnesota |
| 1984-1986 |
|
Research Assistant for Professor Loren J. Chapman, University of Wisconsin-Madison |
| 1977-1983 |
|
Manager, McDonald's Corporation |
