J. O'Brien plays as a defender for Everton. J. O'Brien is a represents Republic of Ireland, 24 years old, defender, currently at Everton. J. O'Brien wears shirt number 15 for Everton. J. O'Brien was born in Cork, Republic of Ireland on 2001-05-15. J. O'Brien is 197 cm tall and weighs 92 kg. J. O'Brien's Sportra profile tracks season statistics across UEFA Nations League, Friendlies, Premier Division, Ligue 1, and other leagues. J. O'Brien's page brings together career clubs, trophies, injury history, multi-competition stats, and related news headlines. On Sportra you can explore J. O'Brien season statistics, transfer history, trophies, injury updates, and related news across every competition tracked in the profile.