2008 Fall to present (Director - Full Professor)
Institute of Jewish Thought and Heritage - Department of Philosophy,
University at Buffalo, Buffalo, NY.

1994 Fall to 2008 Spring (Isaac Swift Distinguished Professor of Judaic Studies, Full Professor), Department of Religious Studies, University of North Carolina at Charlotte, Charlotte, NC.

1989 Fall to 1994 Spring (Aaron Aronov Chair of Judaic Studies; Associate Professor)
Department of  Religious Studies, University of Alabama, Tuscaloosa, AL.

1988 Fall to 1989 Spring (Associate Professor)
Department of Humanities, Shawnee State University, Portsmouth, OH.

1985 Fall to 1988 Spring (Assistant Professor)
Department of Philosophy, Loyola College, Baltimore, MD.

1980 Fall to 1985 Spring (Assistant Professor)
Department of Philosophy, Pennsylvania State University, Scranton, PA. 

Visiting Professor

2008 Fall, Jewish Theological Seminary, New York, USA.

2006, 2005, 2004, 2002 Summer, John Cabot University, Rome Italy.

2003 Spring, John Cabot University and Loyola University of Chicago in Rome, Rome, Italy.

2001 Summer (Scholar-in-Residence) John Cabot University, Rome, Italy.

1999 Spring, Tel Aviv University (Department of Jewish Philosophy), Ramat Aviv, Israel.

1994 Spring, Hebrew University of Jerusalem (Department of Jewish Thought), Jerusalem, Israel.