John O'Brien was born on Aug. 29, 1977. He is currently 27 years old and plays as a Wide Midfielder for ADO Den Haag in Netherlands. His overall rating in FIFA 06 is 73 with a potential of 72. He prefers to shoot with his left foot. O'Brien's height is 175 cm cm and his weight is estimated at 75 kg kg according to our database. Currently, John O'Brien is playing with numbers 17 and 5. His best stats are: Stamina: 84, Anticipation: 83, Creativity: 83, Balance: 82, Ball Control: 81.