Maria has more than 10 years of experience working with audio. She currently works at the National Sound Library in the flow of restoration of digital files and collaborates in the COTENNDOC within the Subcommittee on Digitization of Sound Documents in coordinating the work of the creation of the Mexican Standard for the Digitalization of Sound Documents. Previously, Maria was responsible for the cataloging department, later for the conservation and digitization processes of the SRCI and finally for the Coordination of the CDI's Henrietta Yurchenco Sound Library. She has participated as a seminarian, speaker and workshops  in the International Association of Sound and Audiovisual Archives (IASA), Ibermemoria, the Autonomous University of Mexico (UNAM) and various audiovisual centers in the country.