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Ireland
A March 1, 2026 provisional external annual reference for reported billionaire estimates associated with Ireland. It is not an independently calculated Other Billionaires valuation.
13Provisional annual records
$72.9BCombined provisional estimates
1Regional collections
| Provisional category position | Provisional global rank | Person | Reported amount | Country | Wealth source | Industry | Source | As of |
|---|---|---|---|---|---|---|---|---|
| 1 | #162 | John CollisonAge 35 | $17.5BExternal annual reference | Ireland | Payment software | Technology | Forbes profile | |
| 1 | #162 | Patrick CollisonAge 37 | $17.5BExternal annual reference | Ireland | Payment software | Technology | Forbes profile | |
| 3 | #509 | John GraykenAge 69 | $7.5BExternal annual reference | Ireland | Private equity | Finance | Forbes profile | |
| 4 | #664 | Shapoor MistryAge 61 | $6.3BExternal annual reference | Ireland | Diversified | Diversified | Forbes profile | |
| 5 | #1325 | John Dorrance, III.Age 82 | $3.2BExternal annual reference | Ireland | Campbell Soup | Food and Beverage | Forbes profile | |
| 6 | #1376 | Denis O'BrienAge 67 | $3.1BExternal annual reference | Ireland | Telecom | Telecom | Forbes profile | |
| 6 | #1376 | Firoz MistryAge 29 | $3.1BExternal annual reference | Ireland | Diversified | Diversified | Forbes profile | |
| 6 | #1376 | Zahan MistryAge 27 | $3.1BExternal annual reference | Ireland | Diversified | Diversified | Forbes profile | |
| 9 | #1440 | Eugene MurtaghAge 83 | $2.9BExternal annual reference | Ireland | Building materials | Manufacturing | Forbes profile | |
| 10 | #1834 | Dermot DesmondAge 75 | $2.3BExternal annual reference | Ireland | Finance | Finance | Forbes profile | |
| 10 | #1834 | Jim Thompson & familyAge 86 | $2.3BExternal annual reference | Ireland | Logistics | Logistics | Forbes profile | |
| 12 | #1913 | John ArmitageAge 66 | $2.2BExternal annual reference | Ireland | Hedge funds | Finance | Forbes profile | |
| 13 | #2177 | Philip O'DohertyAge 65 | $1.9BExternal annual reference | Ireland | Information technology | Technology | Forbes profile |