Sokratis Kokkalis Jr, the son of the Greek business tycoon and former president of Olympiacos FC, Sokratis Kokkalis Sr, died at the age of 34 on Saturday while on a business trip in Cleveland in the United States.
The businessman is said to have died of a heart attack.
His death was announced on Sunday by the Kokkalis Foundation.
Sokratis Jr was born in Milan in 1984 and studied in Boston. He was one of the vice presidents of Greek football club Olympiacos and was on the board of directors of Intralot, a multinational technology company.
His father, Sokratis Sr, is a Greek billionaire. He is owner and chairman of Intralot and the
Owner of Intracom Holdings.