Sumner, Ann: - Ann Sumner is the Head of Cultural Engagement at the University of Leeds and former director of the Barber Institute of Fine Arts, the first director of the Birmingham Museums Trust and previous Head of Fine Arts at the National Museum Wales. She held curatorial positions at the National Portrait Gallery, the Whitworth Art Gallery and Dulwich Picture Gallery. Ann is the author or co-author of numerous titles, including Sisley in England and Wales (with Christopher Riopelle) and Colour and Light: Fifty Impressionist and Post-Impressionist Works at the National Museum of Wales.