Gillian O'Sullivan

Gillian O'Sullivan is a IRL race walker, born on August 21, 1976. He competes primarily in the 20kmW, 5Kilometre and 3000Metres.

His personal bests include 1:27:22 in the 20kmW, 20:11 in the 5Kilometre, 11:35.34 in the 3000Metres, 43:28 in the 10Kilometr and 20:02.60 in the 5000Metres. He has earned 4 gold and 1 silver medals in major international competitions. He is currently active on the international athletics circuit, representing IRL.