G. O'Brien plays as a defender for Killester Donnycarney. G. O'Brien is a represents Republic of Ireland, 21 years old, defender, currently at Killester Donnycarney. G. O'Brien wears shirt number 21 for Killester Donnycarney. G. O'Brien was born in Republic of Ireland on 2003-01-30. G. O'Brien's Sportra profile tracks season statistics across Premier Division, UEFA Youth League, First Division. G. O'Brien's page brings together career clubs, trophies, injury history, multi-competition stats, and related news headlines. On Sportra you can explore G. O'Brien season statistics, transfer history, trophies, injury updates, and related news across every competition tracked in the profile.