Duncan is currently Academic Liaison Librarian at Glasgow School of Art, where his role includes learning and teaching, research support, collection management, and rare books and special collections. Duncan is a past recipient of the Outstanding Library Team at the Times Higher Education Leadership and Management Awards, and the Information Literacy Practitioner of the Year Award. Duncan has held a number of roles in the HE, FE, charity and museums sectors, having worked as Digital Librarian at City of Glasgow College, Digitisation Manager at the Scottish Civic Trust, and at the libraries and archives of the National Portrait Gallery and London School of Economics.