He lectures and exhibits nationally and internationally, and his work has been exhibited in solo and group exhibitions in New York City, Düsseldorf, Paris, Belgium, Spain, Norway, Miami, and Santa Fe. His work is documented in many books, magazines and news papers as well as an extensive number public and private collection around the world including the Museum of Fine Arts, Houston, Albright-Knox Art Gallery, San Antonio Museum of Art, Museum of Modern Art, the Austin Museum of Art, and Landmarks, the public art program of the University of Texas at Austin.