abstract:Jonathan Rosenbaum (born 1947) is an American scholar, college administrator and rabbi; president of Gratz College.Administration & StaffGRATZ COLLEGE TO INDUCT BIBLICAL-STUDIES EXPERT AS ITS NINTH PRESIDENT , by Valerie Reed, 1999-10-17, Philadelphia Inquirer from 1998 to 2009; president emeritus of Gratz College and a visiting scholar at the University of Pennsylvania, since 2009.