Master Fitzgibbon is the founder, and chief instructor of Connacht Taekwon-Do Academy (the first Taekwon-Do School in Galway), since 1993. He is an 8th degree black belt and is the also the Chief Instructor of Connacht Taekwon-do Schools, a group of TKD Schools in the West of Ireland.

Master Fitzgibbon is a graduate of NUI Galway (science), as well as a qualified Gym Instructor with ITEC, and a certified Strength & Conditioning coach. He is the host of the annual Tribal Cup TKD Tournament, and in 2024 will host the ITFHQ-Korea Open World Championships, in Galway.

He has featured as a regular author in the international magazine, Totally Taekwon-Do, and produced numerous blogs for Health websites and newspapers.

As a competitor, Master Fitzgibbon was the longest-serving (twelve years) captain of the Irish Senior Male Team and has also represented Europe three times winning gold on each occasion. He has won sixteen World medals in the space of ten years – six of them gold. He has trained five World Champions and over a dozen World medalists.

Now, retired from competition, his time is devoted entirely to running the school, and producing top-class martial artists.