Political parties in Brazil and the European Green Party have begun official conventions to select candidates for 2026 leadership roles.

These processes are critical for establishing the legal and political frameworks of the upcoming election cycles. In Brazil, these conventions are a mandatory requirement for registering candidacies with the justice system [1]. In Europe, the selection process allows the Green Party to capitalize on recent electoral success within its member states [2].

In Brazil, party conventions and federations are scheduled to take place between July 20 and Aug. 5, 2026 [1]. These meetings serve as the official mechanism for parties to decide which individuals will represent them in the general elections. The timing ensures that all legal filings are completed before the official campaign periods begin.

Simultaneously, the European Green Party has convened a congress in Berlin, Germany [2]. The primary objective of this gathering is to select two candidates to run for the presidency of the European Commission [2]. This move follows a period of strong electoral results for the party across various European member states, signaling a push for greater influence within the European Union's executive branch.

While the Brazilian process focuses on national legislative and executive seats, the Green Party's efforts in Berlin are centered on the high-level administration of the EU. Both events represent the formal transition from internal party deliberation to public electoral competition. The outcomes of these conventions will determine the faces, and platforms, that will define the political discourse for the remainder of the year.

These conventions are a mandatory step for registering candidacies with the Justice system.

The simultaneous start of these conventions highlights a global pivot toward formalizing 2026 political agendas. For Brazil, the strict window for conventions ensures a synchronized legal start to the race, preventing late-stage candidate substitutions. For the European Greens, selecting two candidates for the Commission presidency suggests a strategic attempt to broaden their appeal and secure a leadership role in the EU's executive governance following a surge in regional popularity.