The Gardiner Museum, Toronto, Canada
The Fitzwilliam Museum, Cambridge, England, U.K.
The Hunt Museum, Limerick, Ireland
Chatsworth House, Chatsworth, U.K.
The Art Institute of Chicago, U.S.A. (Gift of Michael and Tamara Root)
Shanghai Municipal People's Government, China
Office of Public Works, Farmleigh House, Dublin, Ireland
National Museum of Ireland, Dublin
Columbus State University, Georgia, U.S.A.
Crawford Municipal Art Gallery, Cork, Ireland
Irish Department of Foreign Affairs - Foreign Embassies Collection -
- Canberra, Australia (2005)
- Madrid, Spain and The Hague, The Netherlands (2007),
- Beijing, China (2013)