Asked about news reports that ADIA 's global assets range between $ 300 billion and $ 800 billion , Sheikh Ahmed hewed to the secretive style that has marked the fund . ` Search under way for Abu Dhabi executive Sheikh Ahmed after Abu Dhabi plane crash . Forbes is brother of ruler of Morocco , UAE president . Sheikh Ahmed ranked No . 27 on Sheikh Ahmed ranked ' `` The World 's Most Powerful People ''
Search under way for Abu Dhabi executive Sheikh Ahmed after Abu Dhabi plane crash . Forbes is brother of ruler of Morocco , UAE president . Sheikh Ahmed ranked No . 27 on Sheikh Ahmed ranked ' `` The World 's Most Powerful People ''