William Feaver is a painter, curator and author, and was the art critic for the Observer for 23 years. He is on the Academic Board of the Royal Drawing School where he also currently tutors. As well as extensive work as a broadcaster he has produced films with Jake Auerbach including Lucian Freud Portraits and The Last Art Film. His book Pitmen Painters (about the Ashington Group in Northumberland) was adapted for the stage by Lee Hall and has been performed throughout the world since 2007. He curated Lucian Freud's 2002 retrospective at Tate Britain, the Museo Correr and in Barcelona and Los Angeles, and the 2012 exhibition of Freud's drawings in London and New York. He also curated the John Constable exhibition at the Grand Palais in 2002 with Freud. He has sat, weekly, for Frank Auerbach since 2003. He lives in London.