2014–present Jo Anne Leonard Endowed Directorship, Center for Healthy Aging Research
2013 Visiting Professor, Dept. of Psychology, University of Connecticut.
2010–present Director, Gerontology Program, Oregon State University.
2004–present Professor, Dept. of Human Development & Family Sciences, Oregon State University, Corvallis. Chair, 2004-2008.
2001 Visiting Faculty, Fall Academy, Max Planck Institute & Free University, Berlin.
1997 Visiting Scholar, Dept. of Experimental Psychology and Wolfson College, University of Oxford, England.
1990 – 2004 Professor, Division of Human Development and Family Studies, Department of Human and Community Development, University of California, Davis (1997-2004); Assistant Professor: 1990-92; Associate Professor, 1992 - 1997.
1985 - 1990 Research Psychologist, Normative Aging Study, Veterans Administration Outpatient Clinic, Boston.
1984 - 1985 Lecturer in Health Psychology, Student-Recommended Faculty Program University of California, Irvine.
1982 - 1984 Post-doctoral Scholar in Human Development, Environmental Demands, and Health (National Institute of Mental Health), Program in Social Ecology, University of California, Irvine.