M. O’Brien is a midfielder. M. O’Brien is a represents Republic of Ireland, 22 years old, midfielder. M. O’Brien wears shirt number 31. M. O’Brien was born in Republic of Ireland on 2004-01-01. M. O’Brien's Sportra profile tracks season statistics across Premier Division, Irish Cup, Premiership, First Division, and other leagues. M. O’Brien's page brings together career clubs, trophies, injury history, multi-competition stats, and related news headlines. On Sportra you can explore M. O’Brien season statistics, transfer history, trophies, injury updates, and related news across every competition tracked in the profile.