bill gates yongeye kuba umuherwe mbere
nshuro yongeye kwugukana umwanya mbere baherwe isi ni urutonde rwashyizwe ahagaragara n’ikinyamakuru forbes magazine rukorwa buri mwaka hashingiwe milioneri isi gates wanashinzwe ikigo cy’ikoranabuhanga microsoft yongeye guca agahigo rwiyemezamirimo mexique carlos slim bill gates afite umutungo miliyari z’amadorari bill gates bn microsoft carlos slim helu bn phones and construction in mexico warren buffett bn global investor amancio ortega bn zara and other fashion chains larry ellison bn oracle data storage technology charles koch bn industrialist david koch bn industrialist christy walton bn walmart retail giant jim walton bn walmart retail giant liliane bettencourt bn l’oreal cosmetics firm indatwanet