Geraldo graduated from the University of Puerto Rico with a BFA in Graphic Arts. Along with creating his own work, Geraldo enjoys helping students achieve their goals. He has taught Drawing and Silkscreen Printing at the Art Students League in San Juan, PR and was also a Professor at University of Sacred Heart, San Juan, PR.
Geraldo has Exhibited with the Art Students League (ASL), the University of Puerto Rico and the University of Sacred Heart. His Drawings are permanently hung at ASL and with Private Collections.