Hans Werner Holzwarth is a book designer and editor specializing in contemporary art and photography. His TASCHEN publications include collector's editions of Jeff Koons, Christopher Wool, Albert Olen, Neo Rauch, Ai Weiwei, Beatrice Milhazes, Julian Schnabel, Georg Baselitz, Glenn Brown, David Hockney's SUMO A Bigger Book, and monographs such as Jean-Michel Basquiat's XXL.