Eventing equestrian who competed at the 2004 Summer Olympics for Ireland.
He began his career in America, where he was part of a USA team at the 1996 Olympics.
In 2007 he was in a car crash that resulted in a month-long coma, yet he was back on a horse within a year.
His brother, Thomas Gibney, is a very successful horse trainer.
He was part of an Irish equestrian contingency at the 2004 Olympics that included Jessica Kurten.