President María Estela Martínez de Perón appointed him minister plenipotentiary, based primarily in San Francisco and Lima.

[3] During the last military dictatorship he had to go into exile; From Lima he moved to Caracas, where he established himself as a trainer of community leaders and experts from the United Nations Development Programme, touring several Latin American countries.

[3] He returned to his country in 1981, participating in the reorganization of the Justicialista Party, identified with "verticalism", which recognised the authority of María Estela Martínez de Perón.

[3] During the 1990s he identified with Menemism and was appointed ambassador of his country to Peru, and later head of the Argentine delegation to the Inter-American Defense Board.

During the following decade he highlighted his initial support[4] and subsequent opposition to Kirchnerism, regarding which he disseminated his differences through his book Peronismo o Populismo, Debate sobre la identidad política (2012).