do México. É codiretor da revista bilíngue da Asociación Internacional de Historia Oral Palabras y silencios/Words and silence, entre 2002 e 2010; autor, entre outras publicações, de Después de vivir un siglo. Ensayos de historia oral sobre el siglo XX en México (2005) e coordenador, com Patricia Pensado, de Voltear al mundo de cabeza: historias de militancia de izquierda en América Latina (2010).
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