Glauco was born in Paraná, Brazil in 1957. His first comics were published in newspaper Diário da Manha in 1976. He moved to São Paolo at the end of the 1970s and his first comic album, 'Minorias de Glauco', appeared in 1980. He created the character Geraldão, a bachelor, and launched a magazine with the same name. Glauco has created numerous comics, such as 'Neuras', 'Geraldão', 'Vicente Tarente' and 'Ze do Apocalipse', which appeared in several newspapers. Glauco is also one of Los Tres Amigos, together with Laerte and Angeli.