The firm works closely with foundations, corporations, individuals and institutions in assembling collections of editioned work by post-War artists.  CHAA helps source, evaluate, purchase and sell works of art and provides curatorial advice on condition, value, acquisition and deaccession strategies.  CHAA also recently launched a joint venture with Robert Burke Associates, which creates mass and

luxury products in collaboration with well known artists. The firm is led by its founder, Sharon Coplan Hurowitz, one of the top experts in the field of contemporary prints and multiples and the author of the forthcoming catalogue raissone of the prints and multiples of John Baldessari.

She is considered one of the foremost experts worldwide in the field of contemporary prints and multiples, specializing in the works of post-War artists. Sharon is the author of The Prints and Multiples of John Baldessari: A Catalogue Raisonne 1971-2007, to be published later this year by Hudson Hills Press.
She is also the co-founder of a joint venture with Robert Burke Associates, which creates mass and luxury

products in collaboration with well known artists. Prior to founding Coplan Hurowitz Art Advisory, Sharon was for seven years a specialist in the Contemporary Print Department at Sotheby’s and was an assistant vice president at Christie’s. She has been involved as well in assembling several important traveling museum exhibitions, including "Andy Warhol's Dream America", and "Roy Lichtenstein Prints 1956-97". Sharon holds a BA in art history, Magna Cun Laude, from Boston University and she currently sits as a member of several museum boards and professional associations.