Country Profile
IRELAND .
IRELAND is home to 12 billionaires with a combined net worth of $68.751B. Below is the complete ranked list of the wealthiest individuals from IRELAND in 2026.
12
Billionaires
$68.751B
Combined Wealth
#1

Patrick Collison
Payment software · Technology
P
$17.49B
+0.00%
#2

John Collison
Payment software · Technology
P
$17.49B
+0.00%
#3
John Grayken
Private equity · Finance & Investments
P
$7.484B
+0.00%
#4
Shapoor Mistry
Diversified · Diversified
D
$5.27B
+0.13%
#5
J
John Dorrance III
Campbell Soup Co. · food processing
$3.202B
+0.00%
#6

Denis O'Brien
Telecom · Telecom
T
$3.108B
-0.01%
#7

Eugene Murtagh
Building materials · Service
B
$2.713B
-0.14%
#8

Zahan Mistry
Diversified · Diversified
D
$2.636B
+0.18%
#9
Firoz Mistry
Diversified · Diversified
D
$2.636B
+0.18%
#10
Dermot Desmond
Finance · Finance Investments
F
$2.295B
+0.00%
#11
Jim Thompson & family
Logistics · Logistics
L
$2.238B
+0.00%
#12

John Armitage
Hedge funds · Finance & Investments
H
$2.189B
+0.00%