Denis O'Brien Net Worth

Net Worth: $4.6 Billion
  • Source of Wealth:

    Telecom, Self-made
  • Age:

  • Birth Place:

    Country Cork, Ireland
  • Marital Status:

    Married (Catherine Walsh)
  • Nationality:

More Stats View More


Denis O’Brien has an estimated net worth of $4.6 billion. All this wealth is believed to have come from his long term commitment in business activities that have made him rich.

Denis O’Brien has a MBA degree in corporate finance from Boston College as well as an honorary doctorate degree from the University College Dublin. He is a renowned philanthropist in the Caribbean region where he gives out part of his earnings to people and he uses the rest in investments.

Earnings & Financial Data ?
Choose Year

Earnings 2010

Salary 2010
Earnings from the sale of Safair by Aergo

Earnings 2000

Sale of Asset 2000
Earnings from the sale of Irish mobile outfit, Esat Telecom Group, to British Telecom Group

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