Biography
Denis is currently a Councillor on Dún Laoghaire/Rathdown County Council.
Political Career
- Chairperson of Dublin Mid-Leinster Health Forum of the HSE
- Chairperson Environment Culture and Amenities Strategic Policy Committee, June 2009
- Re-Elected to Dun Laoghaire Rathdown County Council, June 2009
- Elected Cathaoirleach of Dun Laoghaire Rathdown County Council, June 2007/2008
- Leas Cathaoirleach of Dun Laoghaire Rathdown County Council, June 2006
- Re-Elected in Dun Laoghire Rathdown County Council 1999 and 2004, 2009, 2014
- First Elected to Dublin County Council, 1991
Occupation
- Full-time Public Representative

Cllr Denis O'Callaghan
- Constituency:
- Ireland - Dublin : Dún Laoghaire : Killiney-Shankill
- Home Address:
- 49 Rathsallagh Park
- Shankill
- Co. Dublin
- Tel:
- +353862785609Mobile
- Email:
- [email protected]
- Social:
- /cllrdenis.ocallaghan
- @denisoclabour