Director and chief curator, Renaissance Society, Chicago
Senior lecturer in art history, Courtauld Institute, London
Independent curator and writer, La Rochelle
Director, Toledo Museum of Art
Senior curator, Astrup Fearnley Museet, Oslo
Chair and curator of Applied Arts of Europe, Art Institute of Chicago
Associate curator in European sculpture and decorative arts, Metropolitan Museum of Art, New York
Writer and director of content, Museum of Modern Art, New York
Director, Autotelic Foundation, London
Chief curator, Haus der Kunst, Munich