Home lists Top 100 most powerful Arabs 2022 Khaldoon Khalifa Al Mubarak Group CEO and managing director, Mubadala Investment Company Origin: UAE Residence: UAE Sector: Diversified With $243bn in assets under management, Mubadala Investment, headed by Al Mubarak is playing a key role in diversifying Abu Dhabi’s economic growth. He also chairs the Emirates Nuclear Energy Corporation, Emirates Global Aluminium and Abu Dhabi Commercial Bank. Al Mubarak is a member of the Abu Dhabi Executive Council too. Besides investing across various sectors, Mubadala signed an MoU with Bahrain’s Mumtalakat in December 2021 to explore co-investment opportunities worldwide.