Pace Prints has acquired Brand X Editions, the nearly 50-year-old New York printmaking studio and publisher known for its work with artists including Robert Rauschenberg, Roy Lichtenstein, Frank Stella, Helen Frankenthaler, Jeff Koons, Glenn Ligon, and Mickalene Thomas.The acquisition brings Brand X under the leadership of Pace Prints president and CEO Jacob Lewis, who took ownership of Pace Prints from its founder, Richard Solomon, and his partners last year. Both companies will continue to ope