26. Critic, writer and academic Oxford, UK
30. Artistic director, Tate St Ives Cornwall, UK
37. President, Moretti Fine Art London, UK
37. Founder, Galerie Didier Claes Brussels, Belgium
31. Director, Gagosian Gallery, Paris Paris, France
31. Founder, Hannah Barry Gallery London, UK
34. Partner, Luxembourg & Dayan London, UK
36. Writer and art consultant, Edinburgh, UK
33. Founder, Johann König Berlin, Germany
33, Paris, France
