Born in Mexico City, is Master in History from the Universidad Iberoamericana, now carried out his PhD at the same institution. Professor of Yiddish, Hebrew and Jewish history. He teaches history at the Universidad Iberoamericana. She is the author of The rescued memory. The Jewish left in Mexico: "Fraiwelt" Israelite League and the People 1942-1946. He was organizer of the Yiddish library, located on Justo Sierra 71; participated in the oral history project of the Jewish community in Mexico. He has taught courses and diploma courses in various universities and eventual partner in publications of the Jewish community.