John Magnier
IrelandbusinessmanMale4.0Global Dominance: 0.00%John Magnier is a prominent Irish businessman and thoroughbred racehorse owner, best known for co-founding Coolmore Stud, one of the world's leading horse breeding operations. His investments in the racing industry have made him a significant figure in both the equine and agricultural sectors in Ireland.
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John Magnier is the boss of Coolmore and has been involved in a lengthy dispute with Maurice Regan.
Unclear whether HRI and IHRB will meet Maurice Regan over controversial claims – The Irish TimesIreland· 2026-06-22
John Magnier is mentioned as a business associate of Michael Smurfit.
‘I haven’t been to Ireland for years. All the things I knew are gone’ – The Irish TimesIreland· 2026-02-20
Billionaire businessman John Magnier has dropped his plan to appeal against the High Court’s ruling in his case over the Barne Estate.
John Magnier drops plan to appeal Barne Estate ruling for ‘pragmatic’ reasons – The Irish TimesIreland· 2026-02-19
John Magnier is associated with the billionaires linked to the rejuvenation plans for Stephen’s Green Shopping Centre.
Dublin’s Stephen’s Green is getting a bold new look. But not a great one – The Irish TimesIreland· 2026-01-25
John Magnier is one of the billionaire owners behind Barchester Healthcare, which was sold for £5.2 billion.
Tariffs, turbulence and turmoil – The Irish TimesIreland· 2025-12-26
Billionaire businessman John Magnier gave evidence in a dispute over land in Co Tipperary that was 'entirely false'.
John Magnier gave ‘entirely false’ evidence in Tipperary land dispute, judge finds – The Irish TimesIreland· 2025-12-12
John Magnier's lawyers rejected allegations of involvement in a doping plot related to Luke Comer's horses.
Horse trainer alleges billionaire Luke Comer offered him bribe to take doping blame – The Irish TimesIreland· 2025-11-05
John Magnier is a racehorse magnate and one of the major shareholders in Barchester Healthcare.
Inside the €6bn Barchester deal that netted three Irish billionaires a major windfall – The Irish TimesIreland· 2025-10-31
John Magnier is one of the Irish billionaires involved in the acquisition of Barchester Healthcare.
Three Irish billionaires to share most of £5.2bn deal for UK nursing homes business – The Irish TimesIreland· 2025-10-28
John Magnier is one of the key investors in the £4 billion nursing homes deal.
JP McManus, Dermot Desmond and John Magnier to share most of £4bn nursing homes deal – The Irish TimesIreland· 2025-10-25Billionaire businessman John Magnier lost a case at the Commercial Court claiming a verbal agreement to buy the 751-acre Barne Estate amounted to a sale.
Spiritans to sell Tipperary farm to fund compensation for abuse survivors – The Irish TimesIreland· 2025-10-08
John Magnier visited the Barne Estate on July 17th, 2023.
Bitterness over sale of historic Co Tipperary farm – The Irish TimesIreland· 2025-09-16
Billionaire businessman John Magnier has lost his case to buy the Barne Estate in Co Tipperary.
John Magnier loses high-profile court case over failed Barne Estate purchase – The Irish TimesIreland· 2025-09-15
John Magnier is involved in a legal dispute over a failed agreement to purchase the Barne Estate.
€50,000 in brown envelopes turned trustees away from Magnier deal in Barne estate row, court hears – The Irish TimesIreland· 2025-07-30
Afterwards, the Coolmore brains trust led by supremo John Magnier debated the correct route to Longchamp for her.
Minnie Hauk’s Irish Oaks success extends Aidan O’Brien’s stunning Group One winning streak – The Irish TimesIreland· 2025-07-20
John Magnier wants the court to enforce the deal he claims he sealed with Mr Thomson-Moore.
‘Secret’ mobile phone provided to contact John Magnier’s rival bidder for Barne Estate, court hears – The Irish TimesIreland· 2025-07-19
John Magnier is suing Richard Thomson-Moore over a collapsed property deal for the Barne Estate.
Heir of Barne Estate ‘shocked’ by €50,000 ‘luck penny’ offer from John Magnier – The Irish TimesIreland· 2025-07-17
John Magnier is suing Richard Thomson-Moore over the purported sale of the Barne estate.
Wife of man being sued by John Magnier over Barne estate row says couple ‘steamrolled’ into litigation they could not afford – The Irish TimesIreland· 2025-07-12John Magnier is a bloodstock billionaire involved in a court case over a failed property deal.
Row breaks out in court over claims gallery members tried to communicate with witness – The Irish TimesIreland· 2025-06-19
John Magnier is a billionaire bloodstock magnate involved in a legal dispute over the Barne Estate.
Son of John Magnier says he handed over €50,000 in two envelopes as an ‘appreciation’ to Barne Estate owners – The Irish TimesIreland· 2025-06-05John Magnier is the founder of Coolmore Stud and is involved in a legal dispute over a land deal.
Susan Magnier backs billionaire husband John, claiming €15m land deal was agreed before being reneged upon – The Irish TimesIreland· 2025-05-30
Billionaire businessman John Magnier has accused a barrister representing the Barne Estate owners of 'slaughtering' him and trying to take away his good name.
John Magnier complains about ‘unfair’ treatment in court – The Irish TimesIreland· 2025-05-29
John Magnier is involved in a court case regarding the alleged purchase of the Barne Estate.
‘Are you trying to rile me? You’re doing a good job,’ John Magnier tells Barne Estate’s barrister – The Irish TimesIreland· 2025-05-28Billionaire businessman John Magnier has said money does not mean much to him except as a way 'to keep the score'.
‘I’m not the bad guy here,’ John Magnier tells court – The Irish TimesIreland· 2025-05-28John Magnier is involved in a legal case regarding the alleged sale of the Barne Estate in Co Tipperary.
‘Disproportionate’ level of paperwork leaves little room for seating at John Magnier’s Barne Estate case – The Irish TimesIreland· 2025-05-27
John Magnier has told the High Court that he was out-bid in a land deal he claims he had already agreed in Co Tipperary.
greed’ on why his €15m Tipperary land deal failed – The Irish TimesIreland· 2025-05-27
John Magnier is involved in a legal dispute over the sale of the Barne Estate.
‘Unequivocal’ sale agreed with businessman John Magnier to buy Barne Estate, High Court hears – The Irish TimesIreland· 2025-05-27
John Magnier is involved in a legal case over the alleged sale of a large estate in Co Tipperary.
John Magnier’s case over alleged €15m estate sale begins today at Commercial Court – The Irish TimesIreland· 2025-05-27John Magnier is one of the owners of Unilver House, partnering with 3RE and Aermont for a development project.
Pat Gunne poised to make London office market splash with first purchase – The Irish TimesIreland· 2025-04-19
John Magnier is the owner of Coolmore Stud, which purchased the farm at Parkville.
Permission granted to JP Magnier to demolish farm buildings – The Irish TimesIreland· 2025-04-16
