David Gillick is a retired Irish athlete known for his achievements in sprinting, particularly in the 400 meters. He was born on December 9, 1983, in Dublin, Ireland. Throughout his career, he represented Ireland in various international competitions, including the Olympics and the European Championships. Gillick gained recognition for his impressive performances, setting national records and winning multiple national titles. He was part of the Irish relay team that competed at the highest levels. After retiring from competitive athletics, he transitioned into coaching and sports commentary, sharing his expertise with aspiring athletes.