Thomas B. F. Cummins is the Dumbarton Oaks Professor of the History of Pre-Columbian and Colonial Art and chair of the Department of the History of Art and Architecture at Harvard University. Emily Engel is chair and assistant professor in the Department of Fine Arts at the College of Mount Saint Vincent, New York. Barbara Anderson is an independent curator and art historian. Juan Ossio is senior professor in the Departamento de Ciencias Sociales at the Pontifica Universidad Cat lica del Per , and from 2008 to 2011 served as the inaugural Peruvian Minister of Culture.