Mark O'Sullivan (@MarkOSull) header
Mark O'Sullivan (@MarkOSull) profile picture

Mark O'Sullivan

@MarkOSull
 Dublin, via Valentia
Joined March 2009
  • Tweets139
  • Following434
  • Followers105
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Photo by Mark O'Sullivan (@MarkOSull)Photo by Mark O'Sullivan (@MarkOSull)Photo by Mark O'Sullivan (@MarkOSull)Photo by Mark O'Sullivan (@MarkOSull)Photo by Mark O'Sullivan (@MarkOSull)Photo by Mark O'Sullivan (@MarkOSull)Photo by Mark O'Sullivan (@MarkOSull)Photo by Mark O'Sullivan (@MarkOSull)Photo by Mark O'Sullivan (@MarkOSull)Photo by Mark O'Sullivan (@MarkOSull)
Mark O'Sullivan retweeted
RTÉ Sport (@RTEsport) profile picture
RTÉ Sport
@RTEsport29 Jul 2025
Read more on the documentary which will shine a light on Irish football's rocky road rte.ie/sport/soccer/2025/072…
New doc shines light on Irish football's rocky road

New doc shines light on Irish football's rocky road

A new three-part RTÉ documentary offers unique insight into the work being done at Shelbourne's academy, following some aspiring stars as they try to make their way in the game.

rte.ie
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Mark O'Sullivan retweeted
Sutton Park School (@SPSSutton) profile picture
Sutton Park School@SPSSutton7 May 2025
"Congratulations to Darerca O'Sullivan on winning the TU Dublin Gender Equity Award at the finals of the Young Economist of the Year Awards. #YEOTY #TUD"
Image from Sutton Park School (@SPSSutton)
Image from Sutton Park School (@SPSSutton)
Image from Sutton Park School (@SPSSutton)
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Mark O'Sullivan retweeted
Shelbourne FC (@shelsfc) profile picture
Shelbourne FC
@shelsfc21 Aug 2024
The Reds Academy recently hosted Man City Academy at Tolka Park, where Shels secured a solid 3-0 victory! 🔴 Watch the full video on our YouTube channel. Don’t forget to subscribe ⬇️ youtu.be/7tud--lGI6M?si=3Waw… #DublinsFinest | #Since1895
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Mark O'Sullivan retweeted
Shelbourne FC (@shelsfc) profile picture
Shelbourne FC
@shelsfc10 Aug 2024
A great experience for the Reds academy at Tolka, who recorded an impressive 3-0 win against Man City. This performance highlights the strength and talent within our academy. Well done lads! 🔴 📷: @SheShootsSport #DublinsFinest | #Since1895
Image from Shelbourne FC (@shelsfc)
Image from Shelbourne FC (@shelsfc)
Image from Shelbourne FC (@shelsfc)
Image from Shelbourne FC (@shelsfc)
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A lot of impressive performances today 👊 #LOI | @EASPORTSFC
Image from League of Ireland (@LeagueofIreland)
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Mark O'Sullivan retweeted
The GAA (@officialgaa) profile picture
The GAA
@officialgaa21 Feb 2023
FEATURE: It was an emotional Sunday for @ValentiaGAA who made a welcome return to action in the @SouthKerryBoard League #GAA

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Famous 1-0 victory against @GironaFC! Hala Shels! 🔴⚪️
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In the space of 11 years, @ClionasFDN have helped over 500 families across 29 counties. Help us help others by gifting The Dolls Complaints to a loved one this Christmas🎄 100% of proceeds go to Cliona’s Foundation. Exclusively sold from @dunnesstores nationwide⭐️
Image from The Dolls Complaints Book (@dollscomplaints)
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Mark O'Sullivan retweeted
KCLR 96FM (@kclr96fm) profile picture
KCLR 96FM@kclr96fm15 Nov 2018
KCLR LIVE - 11 year old Keeva Delaney and family from Tinryland are in to talk about the book Keeva wrote called "The Dolls Complaints"
Image from KCLR 96FM (@kclr96fm)
Image from KCLR 96FM (@kclr96fm)
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Mark O'Sullivan retweeted
ITR (@IntlTaxReview) profile picture
ITR@IntlTaxReview14 Sep 2018
Congratulations @MathesonLaw for winning International Firm in the Americas #americastaxawards2018 #tax @ThePierreNY
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Mark O'Sullivan retweeted
ITR (@IntlTaxReview) profile picture
ITR@IntlTaxReview17 May 2018
The Ireland Transfer Pricing Firm of the Year did outstanding work in transfer pricing methodology and controversy avoidance. Congratulations to @MathesonLaw! #EuropeanTaxAwards
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Mark O'Sullivan retweeted
ITR (@IntlTaxReview) profile picture
ITR@IntlTaxReview15 Sep 2017
The International Firm in the Americas award goes to Matheson #AmericasTaxAwards2017
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Mark O'Sullivan retweeted
Jim Tang (@wxmann) profile picture
Jim Tang
@wxmann12 Sep 2017
#Lightning above the Golden Gate Bridge, 9/11/17. #BayArea #CAwx #StormHour
Image from Jim Tang (@wxmann)
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Mark O'Sullivan retweeted
Matheson LLP (@MathesonLaw) profile picture
Matheson LLP@MathesonLaw24 Aug 2017
Delighted to be shortlisted for the award of International Firm in the Americas by International Tax Review #AmericasTaxAwards
Image from Matheson LLP (@MathesonLaw)
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Mark O'Sullivan retweeted
Off The Ball (@offtheball) profile picture
Off The Ball
@offtheball4 Jan 2017
We'll talk Football, life at 80, and Valentia Island with Mick from 7.30pm. #GAA nitter.gq/Enda_McNulty/status/81…
Enda McNulty (@Enda_McNulty) profile pictureEnda McNulty@Enda_McNulty4 Jan 2017
Happy Birthday 80th Birthday to Mick O Connell Definitely one of the most iconic Gaelic Players in History. @offtheball
Image from Enda McNulty (@Enda_McNulty)
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Possibly the greatest scene in documentary history. Incredible. #PlanetEarth2
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Mark O'Sullivan retweeted
The Wall Street Journal (@WSJ) profile picture
The Wall Street Journal
@WSJ21 Oct 2016
Irish whiskey is the world’s fastest-growing major spirit on.wsj.com/2ee8mTw 🔓

Irish Whiskey Barrels Ahead

Irish whiskey is making a comeback, with 16 distilleries in Ireland and Northern Ireland, up from four just three years ago. The rising demand has turned Irish whiskey into the world’s fastest-grow...

wsj.com
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The 2016 WTS season ends in a dramatic fashion. What. A. Year. #WTS2016 – at Mexico
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Mark O'Sullivan retweeted
Ross O'Carroll-Kelly (@RossOCK) profile picture
Ross O'Carroll-Kelly@RossOCK19 Jul 2016
I don't know about the rest of you, but I'm looking forward to Melania Trump's "Ask not what your country can do for you" speech.
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Mark O'Sullivan retweeted
Tom Williams (@tomwfootball) profile picture
Tom Williams@tomwfootball14 Jun 2016
Monumental player, Ronaldo, but if he was one of your mates, there'd be a WhatsApp group he didn't know about.
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