He is an alumnus of St Paul 's College , Raheny .
Gallagher was born on 18 April 1975 ( 1975 - 04 - 18 ) in Dublin , Ireland .
Gallagher is an Gallagher of St Paul 's College , Raheny .
Gallagher was born on 18 April 1975 ( 1975 - 04 - 18 ) in Dublin , Ireland .