Mariana Braun has fifteen years of experience in radio and television, nationally and internationally (with over 7000 hours broadcasting live); as host, master of ceremonies, special events, commercials and conventions. She has been a producer and coordinator of her own programs on television and radio. In Canal Once she is the host of El Tímpano (ninth season) and Sexo entre 4. Last year she was part of the play  The Vagina Monologues in Mexico. She has worked for Televisa, Canal 22, Canal Judicial, NRM Comunicaciones (radio), MVX Radio and Grupo Acir (radio).