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 owns the Digicel telecommunication firm that operates with mobile networks in the Caribbean, the Pacific islands and Central America. Additionally, he is a renowned investor in many areas of business where he owns a lot of radio stations in Europe as well as owning an aircraft company, the Aergo Capital Limited, which is an international flight company with offices in most parts of the world.

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.

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