Lecturer, San Francisco State University, 1971–2003
Professor, Dharma Realm Buddhist University, 1977–2011
Visiting Assistant Professor, University of California, Davis, 1986–1987
Adjunct Professor, Pacific School of Religion, Graduate Theological Union, 1998–1999
Lecturer Emeritus, San Francisco State University, 2003–
Professor Emeritus, Dharma Realm Buddhist University, 2012–