Discover our walkthrough virtual tour for Stephen Ongpin Fine Art at Frieze Masters 2025 About Stephen Ongpin Fine Art Stephen Ongpin Fine Art is a premier international gallery based in the heart of Mayfair, London, specializing in drawings, watercolours, and oil sketches spanning six centuries, from the 15th to the 21st. The gallery's founder, Stephen Ongpin, brings nearly four decades of dedicated experience and scholarship in the field of works on paper, having previously