Martha Castillo

Martha Castillo is the head of the Department of Registration of Political Parties at the Tribunal Supremo de Elecciones (TSE) in Costa Rica. She has been instrumental in overseeing compliance with the electoral code, particularly in ensuring that political parties meet the necessary requirements for candidate registration. Recently, she announced that Comunal Unido (PCU) faced disqualification from the 2026 elections due to their failure to submit mandatory photographs and biographies of their candidates, highlighting the importance of adherence to electoral regulations.