<p>After a long career in the heritage sector, Sarah joined the Trust as its director in 2008, having served as a trustee for a number of years. She has researched and published widely on stained glass history and conservation. She is currently Chairman of the Corpus Vitrearum Medii Aevi for Great Britain, General Secretary of the International Scientific Committee for the Conservation of Stained Glass and Chairman of the Institute of Conservation (ICON) stained glass group. She is also a senior lecturer in History of Art at the University of York and course director of its MA in Stained Glass Conservation and Heritage Management.</p>