En Concreto (translates to On Concrete) is an artistic project of urban interventions developed by Rafael Trelles since the summer of 2004 on the walls, side walks and utility poles of several cities including the island of Vieques.
Proyecto 'ace traces and documents the development of this landmark public exhibition in the city of Buenos Aires into film.
In 1980, Trelles graduated from the University of Puerto Rico having obtained a bachelor's degree in fine arts, magna cum laude.
2013 Samsa, digital photography; sala Aljibe, Carmen de la Victoria, Granada, España.
2011 Intersections, new paintings, Taller Puertorriqueño, Philadelphia, Pennsylvania, USA En concreto, gráfica urbana (In Concrete, Urban Graphics), presentation of portfolios and 6 documentaries.
Exhibition En concreto (gráfica urbana), (In Concrete, Urban Graphics), Conde de Mirasol Museum, Vieques, Puerto Rico.
Exhibition En Concreto (gráfica urbana), (In Concrete, Urban Graphics), Galería Botello, Hato Rey, Puerto Rico.
2004 Exhibition En Concreto (gráfica urbana) (In Concrete, Urban Graphics), Gallery of Universidad del Sagrado Corazón (Sacred Heart University), Santurce, Puerto Rico.
2001 Exhibition of paintings Crónicas del Asombro (Chronicles of Wonder), Banco Bilbao Vizcaya, Old San Juan, Puerto Rico 2000 Installation Visitas al Velorio, Museo de San Juan, San Juan, Puerto Rico 1999 Exhibition of painting, Elite Fine Arts Gallery, Miami, Florida, United States 1997 Exhibition of paintings Paisaje Secreto (Secret Landscape), Ponce Museum of Art, Ponce, Puerto Rico.
1993 Exhibition of paintings, El Jardín del Poeta (The Poet’s Garden), Galería Botello, San Juan, Puerto Rico.
1987 Exhibition of drawings, Un camino hacia la magia (One Step Toward Magic), Art League, San Juan, Puerto Rico.