Biographie
| 1974 | geboren in Belfast, Irland |
| 1994 | Koninklijke Academie voor Schone Kunsten, Gent, Belgien |
| 1995 | Academy of FineArts, Rotterdam, Holland |
| 1996 | BA Joint Honours Degree in History of Art and Fine Art Painting
(1st Class Honours), N.C.A.D. Dublin |
| 1997 | Postgraduate Diploma (Commendation), University of Ulster, Belfast |
| 1998 | Master of Fine Art Degree (With Distinction), University of Ulster, Belfast |
| 1998/99 | Research Fellowship (Painting), Cheltenham & Glou.
College of Higher Education, England |
| 1999/00 | Parsons School of Design, New York, USA |
| heute | arbeitet O'Kane als Kunstprofessor im englischen Bristol |
Einzelausstellungen (Auswahl)
| 1995 | Europoint, Government Buildings, Rotterdam |
| 1996 | Orpheus Gallery, Belfast |
| 1997 | Foyle Arts Centre, Derry |
| 1997 | Basement Gallery, Dundalk, Ireland - Hallward Gallery, Dublin |
| 1999 | KoRaw Gallery@Bankside, London - Kulturministeriets
Udstillinghus For Nutidig Kunst, Copenhagen |
| 2000 | Donskoj + Co. Gallery, Kingston, New York, GALLERI 21, Malmo, Schweden |
| 2001 | Hallward Gallary, Dublin - Galleri Lisse Bruun, Copenhagen |
Gruppenausstellungen (Auswahl)
| 1995/96 | Dillon Gallery, London - Gallagher Gallery, Belfast |
| 1997 | 'Panorama Athens', collaborative exhibition, Athen
Gallagher Gallery, Dublin - 'The Third Electronic Art Exhibition', Pisa, Italy |
| 1998 | Biennale Internazionale Dell Arte Contemporanea Florence - Hallward Gallery, Dublin - Context Gallery, Derry - Galleri Pi, Copenhagen - Gallery Derry - Galleri Pi, Copenhagen - Glaxart Bronby, Denmark - two exhibitions and auctions of contemporary art held in Tel Aviv, Israel and Chicago, USA |
| 2000 | Ormeau Baths Gallery, Belfast - Tribes Gallery, New York - Gallgher Gallery, Dublin - Crawford Municipal Gallery, Cork - "Self Portraits" Deep Dale, Soho, New York - Irish Arts Festival of Washington DC |