Fernando Haddad, a pre-candidate for governor of São Paulo, will announce his choice for vice-governor on Thursday, June 25, 2026 [1].

The decision is a critical step in assembling a competitive electoral ticket for Brazil's most populous state. The selection of a running mate will signal the coalition's strategic priorities, and its ability to consolidate support among diverse political factions.

Haddad is expected to make the announcement following a series of high-level meetings in Brasília. These discussions include consultations with President Lula and Vice-President Geraldo Alckmin to ensure alignment with the federal administration's goals [2].

While the decision is imminent, reports on the finality of the process vary. Some sources indicate the announcement is set for Thursday [1], while others suggest that impasses remain with the Brazilian Socialist Party (PSB) regarding the vice-governor and Senate seats [2].

Potential candidates for the position include Márcio França, Marina Silva, and Simone Tebet [1]. The choice of a running mate often serves as a tool for party balancing, or expanding the ticket's appeal to specific voter demographics.

Haddad said he maintains the autonomy to choose his running mate or a Senate candidate [1]. This autonomy allows the pre-candidate to navigate the complex negotiations between the PSB and other coalition partners.

The timing of the announcement comes as the campaign environment intensifies. The coordination between the state ticket and the national leadership in Brasília remains a focal point for observers of the 2026 elections [2].

Haddad said he maintains the autonomy to choose his running mate or a Senate candidate

The finalization of Haddad's ticket represents a pivotal moment in the São Paulo gubernatorial race. By balancing the influence of the PSB and the preferences of the federal government, Haddad is attempting to build a broad-tent coalition capable of challenging the incumbent administration. The tension between the imminent announcement and reported party impasses suggests a high-stakes negotiation over power-sharing in the state's legislative and executive branches.