Don Macallister wants US court to award him $20m
Denis O’Brien. Photo: Niall Carson/PA
Billionaire businessman Denis O’Brien has been sued in the United States for at least $20m (€18m) by his first cousin, reigniting a legal feud that stretches back more than a decade.
Don Macallister is suing Mr O’Brien and mobile service provider Digicel in a California court.
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