Muniagurria held a degree in
Agricultural Engineering and dedicated himself to
citrus farming in La Concepción. During the early 1990s, he was also editor of the agricultural section of the Argentinian
newspaper,
La Capital, and later a director at the
National Institute of Agricultural Technology (INTA). During his political career, Muniagurria served as a
national deputy for
justicialism between 1991 and 1995. He was president of the
Confederaciones Rurales Argentinas (Argentine Rural Confederations; CRA) between 1997 and 1999, as well as president of the
Sociedad Rural de Rosario (Rosario Rural Society; SRR). Additionally, he held the position of
vice governor of Santa Fe between 1999 and 2003, with
Carlos Reutemann as
governor. He later served as one of the political representatives of
PRO within his province. Muniagurria also became involved in the
property sector in Fighiera, Santa Fe, establishing a
business partnership with Jorge Messi, the father of the Argentine
footballer Lionel Messi. == Death ==