- Oliver Jeffers, visual artist and author
- Patrick Kielty, Stand-Up Comedian, TV and Radio Presenter
- Connor Phillips, TV, Radio Presenter and Live Event Host
- Holly Hamilton, TV Journalist, Presenter and Reporter
- Carl Frampton, MBE (former world champion in two weight classes, having held the unified WBA (Super) and IBF super-bantamweight titles and the WBA (Super) featherweight title. At regional level he held the European and Commonwealth super-bantamweight titles).
- Barry Douglas, OBE (Pianist)
- Barry McGuigan, MBE (Former European and WBA Featherweight Champion of the World)
- Cecil Linehan, MBE (Co-founder All Children Together)
- Dame Mary Peters, DBE (Former Olympic Pentathlon Champion)
- Lord Diljit S Rana, MBE (Hotelier)
- Dr Brian Lambkin (Director of the Centre of Migration Studies at the Ulster American Folk Park)
- Jennifer Johnston, FRSL (Novelist)
- Sir Kenneth Branagh (Actor and Film Director)
- Liam Neeson, OBE (Actor)
- Mairead Corrigan-Maguire (Nobel Peace Prize Winner)
- Marie Jones (Playwright, Charbanc Theatre)
- Neil Hannon (Singer/Songwriter)
- Patrick Yu (previous Director of Northern Ireland Council for Ethnic Minorities)
- Polly Devlin (Writer)
- Professor Aine Hyland (Founder of ‘Educate Together’ in Republic of Ireland)
- Rev Dr Norman Taggart (President Methodist Church in Ireland, 1997-98)
- Sean Rafferty (Broadcaster)
- Sir Kenneth Bloomfield, KCB (Head of the NI Civil Service, 1984-91)
- Sir James Galway, OBE (Flautist)
- Very Rev Dr John Dunlop, CBE (Moderator of the Presbyterian Church in Ireland, 1992-93)
Sadly, some of our ambassadors have passed away in recent years. However, we would like to continue to mark their support of the Integrated Movement by remembering them and offering our gratitude to them and their families.
- Dorinda, Lady Dunleath
- Sister Ethna Kelly, R.S.M.