An attorney and politician, Marrero is Juan Guaido’s Chief of Staff, and was arrested on an early-morning raid on March 21, 2019 by the SEBIN in Caracas. He was accused of leading terrorist cell by the Maduro regime. He’s been charged with conspiracy, money laundering, association to commit a crime, and concealment of weapons and explosives. A judge ordered Marrero to remain in prison while evidence is gathered on March 28, 2019. He is imprisoned in El Helicoide.