2010 Vortex for a private garden in Kensington in collaboration with Andrew Ewing and Luciano Juibelli.    

2008 Biomorphia 1-8, commissioned by the Cass Foundation to make 8 large
sculptures exploring the formal possibilities of composite technology.

2005 Reedpod, a 13.3 metre sculpture in stainless steel and copper for Lapps Quay, Cork, Ireland.

2004 Everchanging, a polished stainless steel sculpture for Newcastle City Council, Newcastle Upon Tyne, England.

2003 Appetites of Gravity, a bronze sculpture for Dundalk Institute of Technology, Dundalk, Ireland.

2003 The Square Inside, a sculpture in clear cast resin for Naas General Hospital, Naas, Co. Kildare, Ireland.

2002 Flagpole, a street furniture project with JC Decaux, Paris, France.

2002 Under and Over 1&2, two bronzes for HQ4 Building, Canary Wharf, London, England.

2001 Under & Over 4, a bronze sculpture for Lismore Castle, Ireland

2001Unfurl, bronze sculpture for Sculpture at Goodwood, West Sussex. England.

2001 "Shear", a stainless steel sculpture for Bevois Valley, commissioned by Southampton City Council, England.

1999  "Carapace", a large outdoor sculpture in stainless steel and woven stainless steel cable, for Sculpture at Goodwood, West Sussex, England.

1999 More Equal, bronze, commissioned by Rohan Holdings, Grand Canal Plaza, Dublin, Ireland.

1999 Pero Foot Bridge, designed in collaboration with Ove Arup Engineers at St. Augustine's Reach, Bristol for Bristol Chamber of Commerce.

1998 "Helix", a large outdoor wall sculpture in woven stainless steel cable, commissioned by the Contemporary Art Society Projects, sited at 1 Curzon Street, Mayfair, London, England.

1998  "Tower of Light", a large outdoor sculpture in stainless steel, glass and fibre optics for Wolverhampton Borough Council, Hare Street Roundabout, Bilston, England.

1998 "Vowel of Earth Dreaming its Root" - A large outdoor sculpture in Kilkenny limestone London Docklands Development Corporation, Marsh Wall, Isle of Dogs, London, England

1997 Degrees of Transparency, a series of indoor sculptures in cast glass and resin for Scottish Equitable, Edinburgh, Scotland.

1996 "Longtheways", a large outdoor sculpture in cast resin, for Vistakon, Limerick, Ireland.

1995 Pavillion and Footbridge, designed in collaboration with Tom de Paor, for Centro, Four Oaks, West Midlands, England. (unrealized)

1995 "Nyama" a series of ten sculptures in various metals for Hammerson Properties, both in the courtyard and the lobby of 99 Bishopsgate, London

1994 "Out of Bounds", an outdoor sculpture in bronze for the Office of Public Works,   The Central Statistics Office, Cork

1994 "Space Emptied Out", Three sculptures in various metals for Sculpture at Goodwood, West Sussex, England.

1993 "Zuni-Zenor", bronze wall sculpture in bronze, The Contemporary Art Society for Broadgate Properties, 10 Fleet Place, London, England.

1993 "Aversvika Cultural Landscape Project", installation for the 1994 Winter Olympics,Hamar, Norway

1992 "Secret Station", bronze, stainless steel, fibre-optics and steam for The Gateway, Cardiff Docks, Wales.

1992 "Cissa", bronze sculpture, Chisbury Manor, Marlborough, England

1992 "The Space Between", bronze and fibre optics for Milton Keynes Development Corporation, Exchange Square, Milton Keynes.

1988 The Great Wall of Kinsale, Corten steel and teak for the Irish Arts Council at Kinsale, Co. Cork, Ireland.

1987 "Under the Mountain", painted steel, Belfast City Hospital, Belfast, Northern Ireland.

1982 "The Wind Column", temporary sculpture, marble steel and marble chippings, commemorating the landing of Amelia Earhart, for Derry City Council, Northern Ireland

1979 Untitled, sculpture in painted steel for Brown Boveri (Ireland) Limited, Tallaght, Dublin, Ireland