74. Heart attack. Saw it on the wire, didn't know the name before today.
Their story
Juan Carlos Pagotto was an Argentine lawyer and national senator who represented La Rioja for La Libertad Avanza from December 2023 until his death in September 2026. Born in Mendoza on 8 July 1952, he spent most of his professional and political life in La Rioja, speaking with a riojano…
Juan Carlos Pagotto was an Argentine lawyer and national senator who represented La Rioja for La Libertad Avanza from December 2023 until his death in September 2026. Born in Mendoza on 8 July 1952, he spent most of his professional and political life in La Rioja, speaking with a riojano accent that colleagues said never left him. He studied at the National University of Córdoba, where he earned the degrees of procurador and abogado between the early and mid-1970s, then built a decades-long legal practice known across the province for high-profile criminal and civil briefs.
His first elected post came as a provincial deputy for the Chilecito department from 1993 to 1997, representing Peronism. He had already served as a constituent convention delegate during the 1985-1986 reform of the La Rioja provincial constitution. After leaving the provincial chamber he stepped away from elective office for more than two decades while remaining close to riojano politics and to the Menem family. He later told interviewers that he had begun militant activity at fifteen and that his friendship with former president Carlos Saúl Menem, and with Menem's brother Eduardo, deepened after Menem left the presidency.
In mid-2023 Martín Menem and Eduardo "Lule" Menem persuaded him to head La Libertad Avanza's Senate ticket in La Rioja. Pagotto accepted publicly in late June, writing that it was necessary to continue Menem's legacy and to leave behind "old errors and old politicians." In the August primaries he led the LLA Senate slate with more than 62,000 votes. In the October general election the ticket took about 84,000 votes (roughly a third of the provincial Senate vote in some tallies) and he was elected for the 2023-2029 term. He was sworn in on 10 December 2023 among the small pioneering LLA contingent in a Senate then dominated by Peronist and Kirchnerist blocs.
As a freshman senator he was given the chair of the Justice and Criminal Affairs Committee and, from February 2024, the Permanent Bicameral Committee on Legislative Procedure, the body that reviews decrees of necessity and urgency. Human-rights organizations objected to the bicameral appointment because of his earlier courtroom defense of officers and officials convicted or accused in crimes against humanity cases from Argentina's last military dictatorship, including work linked to the Caso Estrella and the Menéndez mega-cause in La Rioja. Inside the chamber he became known both for bonhomie and for occasional off-message remarks that complicated the officialist strategy on hot dossiers such as DNU 70/23.
In February 2026, with the backing of presidential chief of staff Karina Milei and the Menem cousins, he took over the strategic Agreements Committee, which screens executive nominations for judges, prosecutors, defenders, and diplomats. From that chair he handled a heavy docket of judicial vacancies and was described in the national press as Karina Milei's eyes on the redesign of the federal judiciary. He also sat on committees covering constitutional affairs, national defense, rights and guarantees, interior security and narcotics, general legislation, and health.
His legal résumé before Congress included the defense of former commissioner Domingo Vera in the Caso Estrella (the murders of priests Carlos de Dios Murias and Rogelio Gabriel Longueville), defense work in the Menéndez mega-cause for former federal judge Roberto Catalán and Roberto Ganem, and, in 2021, the defense of Patricio Pioli in a landmark non-consensual intimate-image case. Those briefs, together with later Senate controversies over gender-violence rhetoric, a proposed exemption language in a child-trafficking bill in July 2024, and comments in March 2025 that dismissed pension protesters as hired actors, made him a polarizing figure even as allies praised his legislative stamina.
Pagotto had been hospitalized for a cardiac condition about two weeks before his death and had missed at least one session, yet on 24 September 2026 he returned to the chamber for the debate on the Central Bank organic charter reform and the cold-zones subsidy law. Five days later, on 29 September 2026, relatives found him dead at his home in the capital of La Rioja. He was 74. Official spokespeople confirmed the death to the LLA Senate caucus; early police and medical reports described natural causes and cardiorespiratory arrest, while Wikipedia and several outlets cited a myocardial infarction. A fully detailed official medical certificate was not made public in the first news cycle. Karina Milei, Patricia Bullrich, Victoria Villarruel, Martín Menem, Governor Ricardo Quintela, and the Senate's institutional account were among those who published tributes. Presidential spokesman Adrián Ravier said Claudia Cecilia López, second on the 2023 ticket and then a provincial legislator, would take the vacant seat once formalities were completed.
Biography adapted from Spanish Wikipedia (Juan Carlos Pagotto); Wikidata Q123851325; LA NACION 29 Sep 2026 (Gustavo Ybarra death report and biography); Infobae 29 Sep 2026 (David Cayón); Diario Río Negro 29 Sep 2026; TN 29 .
In their own words
“He aceptado el desafío de ser candidato a senador nacional, es necesario continuar el legado de Carlos Saúl Menem, porque una nueva Argentina es posible con la libertad que avanza, dejando de lado los viejos errores y los viejos políticos.”
Social-media statement accepting the 2023 LLA Senate candidacy in La Rioja, quoted by LA NACION.
“Tuve una gran relación con Menem, cuando dejó de ser Presidente, mucho más.”
Interview remark to LA NACION in April 2026 about his bond with Carlos Menem.
“Lamento profundamente el fallecimiento de nuestro senador Juan Carlos Pagotto, un luchador de la libertad de La Rioja y nuestro país.”
Karina Milei tribute on X, 29 September 2026.
“Su compromiso y dedicación fueron fundamentales para avanzar en las vacantes judiciales y en la aprobación de leyes históricas para nuestro país.”
Patricia Bullrich tribute on X, 29 September 2026.
“Fue siempre un leal adversario y un hombre de convicciones.”
La Rioja Governor Ricardo Quintela farewell message, 29 September 2026.
“Los ataques que he recibido se han servido para que esto (el dictamen) salga adelante en buena hora, y son los costos de la gestión, pero este proyecto va a salir. Vamos a sancionar la venta de niños porque es una deuda que tenemos con la sociedad.”
Pagotto after the July 2024 committee review of the child-sale bill, responding to criticism of his floor proposal.
“El gordo es macanudo y se nota que sabe mucho, pero a veces habla de más y complica las cosas.”
Anonymous LLA Senate colleague quoted by LA NACION after Pagotto's death.
“Más allá de las diferencias políticas, queda el respeto y el afecto.”
Senator Juan Manzur tribute on X, 29 September 2026.

From social media
7Posts by Juan Carlos, and posts about them, kept here so they are not lost.