In 1987, he won the First Prize at the "Salón de Marinas" at the Galería Leopoldo Romañach in Caibarién, Villa Clara.
Since 1987, Guzman has formed part of many collective exhibitions like "Salón de Marinas", at the Galería Leopoldo Romañach in Caibarién, Villa Clara.
In 1993, some of Guzman's works were included in the "VIII Bienal Internacional de Humorismo."
at the Galería Eduardo Abela in San Antonio de los Baños, Havana.
Some of them took place in the Galería de Arte, Biblioteca Nacional José Martí in Havana; Homenaje a Regino Boti (Homage to Regino Boti) in the Galería Orígenes at the Gran Teatro de La Habana and Vuelo de Colibrí at the Centro Cultural Recoleta in Buenos Aires, Argentina.