Multiple G1 and Cheltenham Festival winning Jockey. Champion Conditional 22/23. Graduated with honours degree from UCD. Sponsored by Savvy.

Joined November 2014
9 Photos and videos
Michael O'Sullivan retweeted
Starting the New Year right 🙌 Michael O'Sullivan guides Willie Mullins' Embassy Gardens to victory in the @ODriscollsWhis1 New Year's Day Chase. #EveryRacingMoment
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Michael O'Sullivan retweeted
1 Jan 2025
What a photo! 🔥 📸 EMBASSY GARDENS soaring to success in the New Year's Day Chase at @TramoreRaces under @Michael_OSull 👏
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Michael O'Sullivan retweeted
21 Nov 2024
Former professional jockey @RogerLoughran5 Takes the Reins, from Cortown, in County Meath, his first win came aboard Kildare for Dessie Hughes in a Naas bumper back in 2001, with his final success on Peregrine Run for Peter Fahey in Wexford 17 years later.
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Michael O'Sullivan retweeted
Jockey Michael O'Sullivan talks about forging a link with Noel George and Amanda Zetterholm, who are based in France. @Michael_OSull
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Michael O'Sullivan retweeted
DO IT AGAIN & @Michael_OSull win at Bangor-on-Dee for trainer N. George & A. Zetterholm @NGAZracing @AgentZetterholm and owners Mark Opperman & Comte G De Saint-Seine @SaintSeine. Check out all the official photographs at onlinepictureproof.com/offic… @HarasColleville
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Michael O'Sullivan retweeted
RACE 4 RESULT: THE WYNNSTAY EBF JUNIOR NATIONAL HUNT HURDLE RACE 🥇Do It Again 🥈Red N Yellow Jockey: M J M O’Sullivan Trainer: N. George & A. Zetterholm Owner: Mark Opperman/ Comte G. de Saint-Seine 📸 @offphoto @EBFstallions
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Michael O'Sullivan retweeted
Another successful raid for @NGAZracing and @Michael_OSull as Do It Again makes a winning hurdles debut at @BangorRaces...
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Michael O'Sullivan retweeted
Winning raid from France! Midnight Exit holds off Matwana to make a winning British debut at @HerefordRaces for @NGAZracing and @Michael_OSull...
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Michael O'Sullivan retweeted
Replying to @OfficialCorkGAA
@OfficialCorkGAA @FiFinnymac some kick. We're always reminded of Brian sheehans which was a super kick.
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Michael O'Sullivan retweeted
🥇 🌟 NOTHING TO SEA wins on hurdle debut🌟 Nothing To Sea makes an impressive hurdle debut with Michael O’Sullivan riding to win the Prix Jumna💥 Congratulations to his owner K Meehan and breeders Gestut Ebbesloh 💫
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Michael O'Sullivan retweeted
13 Oct 2024
The Featured Race The €45,000 @CoOpSuperstores handicap chase has a dramatic conclusion The Banger Doyle is left clear at the last to record a facile success for John Queally and John Nicholson 🟡🔵 @Michael_OSull enjoying a particularly productive ten days . #Cork #HorseRacing
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Michael O'Sullivan retweeted
8 Oct 2024
Jabbar, useful on the Flat and making his debut over hurdles for trainer Gerard O'Leary, downs the 1/9F The Enabler in a lively start at Galway 😮
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Michael O'Sullivan retweeted
🏆 Winner 🏆 Hashtag Pretender gets off the mark making all under @Michael_OSull @GowranPark1 @RacingTV well done to Barry Connell & team purchased @InfoArqana That's 85 winners so far in 2024 🐎
Hashtag Pretender
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Michael O'Sullivan retweeted
🏆2nd race: The @angloprinters Handicap Hurdle Won by: Wee Charlie Trained by: Gerard O'Leary Ridden by: Michael O'Sullivan Owned by: Lance Bloodstock Ltd Congratulations from all the team at Galway Racecourse #GalwayRaces 📸Wee Charlie and Michael O'Sullivan with grooms Dean Curran and Marto Davison after their win.
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Michael O'Sullivan retweeted
Special Wan wins on US Debut @KYDownsRacing for @TeamValor under Joel Rosario. Congratulations to all the connections especially @TeamValor and @RocSteven for the opportunity. #Specialfilly
Watch Special Wan roll! Thanks to Joel Rosario for a ice cool ride and trainer Patrick Foley who got the filly into the winner's enclosure on US Debut. #teamvalor #fasthorses #horseracing #americanracing #usracing #kentuckydowns #specialwan
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Michael O'Sullivan retweeted
What a view we had at Maisons-Laffitte this morning 🌅 We took some 3yo’s for an away day schooling on the grass, a real pleasure to have access to such facilities for the education of our young horses 🎓 Thank you to @GelhayB for the use of the images from his head camera
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