Books By Nicholas Hall, Dawn Ades, Olivier Berggruen, J. Patrice Marandel, David Zwirner (Gallery) - Author

Nicholas Hall is a leading specialist in European Masters. He entered the field in 1979 when he joined Colnaghi on Old Bond Street in London after graduating from Oxford University. In 1983, he moved to New York to work with Colnaghi USA. Hall founded his own gallery, Hall & Knight, with Richard Knight in 1996, establishing a reputation as a preeminent dealer in museum-quality works. In 2004, the gallery was acquired by Christie's where he became International Chairman of the Old Master and Nineteenth- century Department. He returned to private art dealing in 2016 with the founding of his eponymous gallery on the Upper East Side.

Dawn Ades is professor emerita of the history and theory of art at the University of Essex and professor of the history of art at the Royal Academy of Arts. In 2013, she was made CBE for services to higher education. Her books include Salvador Dalì (1982), Marcel Duchamp (2000), and Writings on Art and Anti-Art (2015). The many international exhibitions she