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World
Mexico's ruling MORENA party has appointed Ariadna Montiel Reyes as its new president, moving the former social welfare minister to party leadership days after Sinaloa Governor Rubén Rocha was accused of alleged ties to the Sinaloa Cartel.
Mexico's ruling "MORENA" party announced the appointment of "Ariadna Montiel Reyes" as its new president, moving the former social welfare minister to party leadership days after Sinaloa Governor "Rubén Rocha" was accused of alleged ties to the Sinaloa Cartel. This file renewed pressure on the party that came to power in 2018 with promises of fighting corruption and renewing political life in Mexico.
Montiel's selection came after "Luisa María Alcalde" moved to President "Claudia Sheinbaum"'s administration as legal advisor to the cabinet. This change gave party leadership to one of the most prominent figures associated with social welfare programs, which formed a broad popular base for MORENA during the tenure of former President "Andrés Manuel López Obrador", and then at the start of "Sheinbaum"'s tenure.
Montiel, in her first messages after assuming party leadership, sought to link the new phase within "MORENA" to the file of party integrity. This message appeared as an early attempt to control the party's image ahead of the 2027 elections, amid increasing political pressure on its local leadership in some states.
"Ariadna Montiel Reyes" was born on May 29, 1974 in Mexico City, and studied architecture at the National Autonomous University of Mexico, before moving into political work within Mexican leftist currents. She began her party presence within the Party of the Democratic Revolution, which for decades formed one of the main political vessels for the left before MORENA's rise as a ruling force.
In her early political career, Montiel held various positions in party and local work, then was elected a member of the Legislative Assembly of the Federal District between 2012 and 2015, and served as president of the Assembly during part of that period. In the 2015 elections, she entered the Chamber of Deputies representing the 23rd district in Mexico City, before leaving the Party of the Democratic Revolution to join the MORENA bloc in 2016.
With "López Obrador"'s arrival to the presidency in 2018, Montiel entered and held the position of Undersecretary for Social and Human Development. In January 2022, she was appointed Minister of Social Welfare succeeding Javier May, then retained the position at the start of Claudia Sheinbaum's administration in 2024, before leaving it last April in preparation for assuming party leadership.
Montiel assumed leadership of "MORENA" at an extraordinary congress held by the party at the World Trade Center in Mexico City, and the congress attendees elected her president of the National Executive Committee. According to the newspaper "El País", she was quickly chosen within the congress, in a step through which the party wanted to show its cohesion before the 2027 elections.
The case of "Rubén Rocha" was present in the background of the congress, as the outgoing governor of "Sinaloa" state was absent from the event. Montiel focused in her first speech on rejecting corruption, and on preventing the nomination of any figure against whom corruption accusations are proven, even if they win in internal polls. In reference to an attempt to contain the political damage caused by the US accusations linked to Sinaloa.
The case derives its sensitivity from Sinaloa's position on the Mexican security map, as it is the state whose name has been linked to one of the strongest drug cartels in the country, and to trafficking networks whose influence has extended to local politics, security agencies, and illegal trade routes. Montiel's move to lead "MORENA" came to prove her ability to protect the ruling party's image and deal with cartel influence within the states, especially when accusations target elected officials from the party itself.
Montiel's name has been linked to social support programs that have become one of the pillars of "MORENA"'s influence, especially pensions for the elderly and cash aid directed at the poorest groups. From her position in the ministry, she was close to a wide network of beneficiaries, particularly in poor and rural areas, where the party built a large part of its presence on the direct relationship between the state and voters through these programs.
This path gives her special importance in the party presidency, as "MORENA" enters an electoral phase that requires controlling internal organization and maintaining its popular base ahead of the 2027 local elections, when the struggle over state governments, municipalities, and centers of regional influence renews.
