4.Abdul Aziz Al Ghurair
One the fourth place the richest sheikhs in the world we have Abdul Aziz Al Ghurair.
Net worth: $7.5 billion
One of the richest men in the United Arab Emirates, Abdul Aziz Al Ghurair is the CEO of Mashreq Bank, founded by his father.
He also controls the Arab Business Angels Network and is the Speaker of the House for the Federal National Council.
Arab Business Angels Network controls 50% of Libya’s largest oil refinery.