Daniel Buchholz is a German art dealer, the founder of Galerie Buchholz in Berlin and Cologne. Buchholz founded Galerie Buchholz in Cologne in 1986, and a further gallery in Berlin in 2008. In 2014, The Guardian named him in their "Movers and makers: the most powerful people in the art world". References Living people German art dealers Year of birth missing (living people)