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

1994 Fall to 2008 (Distinguished 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

2012 Spring (Visiting Scholar); Kadish Center of Morality, Law, and Public Affairs; Berkeley School of Law, University of California at Berkeley, Berkeley, California

2004 Summer, John Cabot University, Rome Italy.

2003 Spring, John Cabot University and Loyola University of

          Chicago in Rome, Rome, Italy.

2002 Summer, John Cabot University, Rome, Italy.

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

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

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