John O'Brien
Discover the complete profile and historical biography of John O'Brien at Ajax. Look at milestones, debut details and statistical overviews.
Start data
| Name | John O'Brien |
| Born on | |
| Full Name | John Patrick O'Brien |
| Nationality | USA |
| Role | Player (Defender) |
| Wikipedia Link | John O'Brien |
| Club | A.F.C. Ajax |
| Last Known Club | ADO Den Haag |
| Often played with | Cristian Chivu - Fred Grim - Andy van der Meijde - Wamberto - Tomás Galásek - Nikos Machlas - Zlatan Ibrahimović - Maxwell - André Bergdølmo - Rafael van der Vaart |
