Top losers among the Arab billionaires are Egypt’s Nassef Sawiris, OCI N.V’s chairman, with $800 million in loss, followed by Oman’s Suhail Bahwan, founder and chairman of Suhail Bahwan Group, whose fortune declined by $600 million, and the Lebanese brothers, Taha and Najib Mikati, cofounders of M1 Group, with each losing $400 million.
