Kieran Dennison is a member of Fingal County Council. He was first elected in 2009, representing the Mulhuddart Ward, an area where his party, Fine Gael, had been unsuccessful since 1985 and he did it in style taking the second of five seats on his first attempt. He was re-elected in 2014.
Following changes to local boundaries, he contested the 2019 election successfully, and now represents the Ongar area.
He was elected Mayor of Fingal in June 2013 with the support of all parties with the exception of the Socialist Party.
He is self employed with a degree in Agricultural Science and Economics from UCD and a degree in Marketing from the Marketing Institute of Ireland.