List of the Wealthiest People in Ireland 2023

Shapoor Mistry has an estimated net worth of 7.6 billion US dollars as of July 18, 2023. Shapoor Mistry controls the 157-year-old engineering and construction giant Shapoorji Pallonji Group.

His brother Cyrus was chairman of Tata Sons for four years until October 2016, when he was ousted. The family’s biggest asset is an 18.4% stake in Tata Sons, holding outfit of the $128 billion (revenue) Tata Group.

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Shapoor is followed by John Grayken (No. 2, $6.3 billion), John Collison (No. 3, $5.5 billion), and Patrick Collison (No. 4, $5.5 billion).

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Denis O’Brien is Ireland’s fifth richest individual, at a stunning $2.8 billion. With a personal wealth of $2.6 billion, John Dorrance III ranked sixth, followed by Eugene Murtagh with $2.3 billion.Dermot Desmond ($2.3 billion) was ranked eighth among Ireland’s wealthiest people.



  1. Shapoor Mistry: $7.6 billion
  2. John Grayken: $6.3 billion
  3. John Collison: $5.5 billion
  4. Patrick Collison: $5.5 billion
  5. Denis O’Brien: $2.8 billion
  6. John Dorrance III: $2.6 billion
  7. Eugene Murtagh: $2.3 billion
  8. Dermot Desmond: $2.3 billion
  9. John Armitage : $2.3 billion

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