JILL LLOYD is an independent art historian who has curated exhibitions for leading international museums including Tate, Royal Academy London, and the National Gallery in Washington. She has written extensively on Expressionist and contemporary artists. JANIS STAGGS is Director of Curatorial and Manager of Publications at the Neue Galerie New York and co-editor and contributing author of Wiener Werkstatte, 1903-1932: The Luxury of Beauty (Prestel).