Ben Tufnell is a founding director of Parafin. He was a curator at Tate (1997-2006) and Director of Exhibitions at Haunch of Venison (2006-2013). He is the author of 'Land Art' (Tate Publishing, 2006) and of catalogue essays on artists including Richard Long, David Nash, Nancy Holt, Giuseppe Penone, Gunther Uecker and Cai Guo-Qiang.