- The Lost World of the Crystal Skull won best feature documentary at Waterford Film Festival, Ireland. (2008).
- Published historical novels before he started writing scripts and directing. His bestselling novel The Golden Flame, the story of Baron De Coubertin and the foundation of the Olympic Games (Athens 1896) was published in America for the Atlanta Games (1996)and in Greece for Athens Games (2004).
- Member of the Jury Monaco International Film Festival (2007).
- Attended the same school at Ralph Fiennes - St Kierans College Kilkenny. Ralph lived there in 1973. Gabriel was a prefect in his class.
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