Jeff Koons

Eckhard Schneider was head of the Nordhorn Municipal Gallery 1976-89, business manager and artistic director of the Kunstverein Hannover, 1990-2000, and Director of Kunsthaus Bregenz 2000-08. His is currently general manager of the PinchukArtCentre in Kiev, Ukraine.

Ingrid Sischy (1952-2015) was a Contributing Editor for Vanity Fair . A former staff writer, photography and fashion critic at The New Yorker , she was editor in chief of Interview , 1989-2008. She has profiled Keith Haring, David Hockney , Jeff Koons, Nicole Kidman, and Madonna, among many others.

Katy Siegel is an associate professor of art history and criticism at Hunter College-CUNY, and a contributing editor to Artforum . She has written extensively about modern and contemporary art including, most recently, catalogue essays on Richard Tuttle, Takashi Murakami, and Dana Schutz.

Hans Werner Holzwarth is a book designer and editor specializing in contemporary art and photography. His TASCHEN publications include the Collector’s Editions Jeff Koons , Christopher Wool , Albert Oehlen , Neo Rauch , Ai Weiwei , Beatriz Milhazes , Julian Schnabel , Georg Baselitz , Glenn Brown , the David Hockney SUMO A Bigger Book , as well as monographs such as the XXL-sized Jean-Michel Basquiat .