| 1992 to present | Professor: Department of Psychology, San Diego State University |
| 1983 to present |
Adjuct Faculty:Department of Pediatrics,
University of California, San Diego |
| 1998 to 1999 | Adjunct Professor Faculty of Health and Behavioural Science Deakin UniversityMelbourne, Australia |
| July 1995 to Dec 1995 |
Visiting Professor School of Human Movement, Deakin University Burwood, Victoria, Australia |
| Visiting Professor School of Public Health, Queensland University of Technology Brisbane, Queensland, Australia |
|
| 1989 to 1992 |
Associate Professor Department of Psychology San Diego State University |
| Aug 1983-Aug 1989 |
Lecturer; Adjunct Professor Graduate School of Public Health San Diego State University |
| Aug 1983-Aug 1989 |
Lecturer; Adjunct Professor Department of Psychology San Diego State University |
| July 1981-July 1983 |
Stanford Heart Disease Prevention Program,
Stanford, CA Research Fellow (NIH HL 07034) |
| Aug 1981-Dec 1982 |
Stanford Preventive Medicine Clinic, Stanford, CA. Staff Psychologist |
| Oct 1982-July 1983 |
Stanford Behavioral Medicine Clinic, Stanford, CA. Staff Psychologist |
| Dec 1981-June 1983 |
Stanford Cardiac Rehabilitation Program,
Stanford, CA. Writer and Co-Producer of Mediated Stress Management Program |
| June 1980-June 1981 |
Butler Hospital, Miriam Hospital, Veterans Administration
Medical Center Providence, Rhode Island. Psychology Intern |