 He became famous in 2003 when he participated in the coordination of the invasion of a Volkswagen's ground in São Bernardo do Campo.He appeared again in the press in 2014, in the wake of the social mobilizations around the World Cup, especially the invasion called "Occupation People's Cup" (), organized by the MTST in early May.On 17 January 2017, Boulos was arrested on charges of committing judicial disobedience and incitement to violence during the repossession lawsuit of a land in the district of São Mateus.