Stuart has curated a multitude of exhibitions in London and New York for the gallery. He worked alongside the Ashmolean Museum, Oxford; the Fitzwilliam Museum, Cambridge and the Rijksmuseum, Amsterdam on loan shows of their collections of Renaissance and Baroque bronzes hosted by the gallery and supervised the accompanying catalogues. He was instrumental in creating London Sculpture Week, a commercial gallery initiative now a part of London Art Week. He was a trustee of the Public Sculpture and Monuments Association for 10 years and sat on the Editorial Board of the Sculpture Journal. He was Chair of the Courtauld Association for 7 years and he is now Ambassador for the Samuel Courtauld Society. The Courtauld is an institution he is a passionate supporter of.