Khaldoon Al Mubarak , group chief executive of Mubadala Development Company. The firm on Thursday said it led the funding round for US tech start-up Reef Technology. Pawan Singh / The National 
Khaldoon Al Mubarak , group chief executive of Mubadala Development Company. The firm on Thursday said it led the funding round for US tech start-up Reef Technology. Pawan Singh / The National 

Mubadala leads $700m funding round for US tech start-up