Leo Castelli is a famous American gallerist and art collector. He is best known for being the founder of the Leo Castelli Gallery. He collected modern and contemporary artworks and represented or exhibited artists like Jasper Johns, Willem de Kooning, Jackson Pollock, Roy Lichtenstein, and Andy Warhol. Mini biography: Born Leo Krausz on the 4th of September, 1907 in Trieste, … [Read more...] about Leo Castelli Quotes about Art