 In the Philippines, he taught in the University of the Philippines in 2008, and at the Ateneo de Manila.Other universities include the Bowling Green State University, Wesleyan University, the Universities of Leuven and Antwerp in Belgium, and the National Tsing Hua University in the Republic of China (Taiwan).From 1998 to June 15, 2001, San Juan was a professor and the chairman of the Department of Comparative American Cultures in Washington State University.