Home lists Top 100 most powerful Arabs 2021 Mohamed bin Issa Al Jaber Chairman and CEO, MBI International Origin: KSA Residence: Austria/ UK Sector: Diversified Mohamed Al Jaber oversees the diversified MBI International Holding Group with a combined asset value of an estimated $9bn, which includes JJW Hotels and Resorts, oil company Continentoil, Jadawel International Construction, and food processing group Ajwa. Al Jaber is also the chairman of the MBI Al Jaber Foundation, which in April 2020 announced a “significant donation” towards the construction of a research facility at the London School of Hygiene and Tropical Medicine focusing on epidemiology and infectious diseases.