Miguel Ángel Pichetto
In 1983 he obtained his first public office as a councilman in Sierra Grande. After two years, he replaced Beluz González as mayor until 1987. Between 1988 and 1993 he was a provincial legislator for Río Negro. For that province he was a congressman of the Justicialista Party from 1983 to 1991, when he was elected to preside over it until 1995.