María del Rosario Hasperué holds a degree in Social Communication. She is the Secretary for Human Rights of the Autonomous CTA in the Province of Buenos Aires, Argentina, and is responsible for the Child Labour Eradication area of the Autonomous CTA. She is a key reference of the National Trade Union Unity Coordination for the Eradication of Child Labour (CUSETI). She represents the trade union sector in the Provincial Commission for the Eradication of Child Labour (COPRETI) of the Province of Buenos Aires, as well as in the National Commission for the Eradication of Child Labour (CONAETI). She is the National Coordinator of the Forum for the Rights of Children in Argentina and the Coordinator for Latin America of the International Network for the Defense of Children in Street Situations (RIDIAC).