Gareth O'Callaghan is a Irish radio broadcaster known throughout Ireland for his lively radio afternoon show on 2FM. He has been a radio DJ for twenty years, after having spent time working for a department store, in insurance and briefly joining the priesthood. He has qualified as a master practitioner in neurolinguistic psychology and now travels Ireland giving talks to doctors and support groups on the subject of depression. He has three daughters and lives in North Dublin.