Jonathan Petropoulus

Professor of History

Claremont KcKenna College

Jonathan Petropoulos (born January 10, 1961) is an American historian who writes about National Socialism and, in particular, the fate of art looted during World War II. He is John V. Croul Professor of European History at Claremont McKenna College in Claremont, California. Before his 1999 appointment to Claremont McKenna College, Petropoulos taught at Loyola College in Maryland.

From 1998 to 2000, Petropoulos served as Research Director for the Presidential Advisory Commission on Holocaust Assets, chaired by Edgar Bronfman, Sr.. Since 2000, Petropoulos has served as an expert witness in several legal cases concerning Nazi-looted assets, including Altmann v. Austria (six paintings by Klimt, including Portrait of Adele Bloch-Bauer I), Cassirer v. Thyssen-Bornemisza Museum (painting by Pissarro), Kann v. Wildenstein (medieval manuscripts), and Rosner et al. v. U.S.A. (the Hungarian Gold Train case).