Saud A abi has name Yasir al Rumayy n, he d of he kin ­dom s overeign we lth f nd, known as the IF, as ch irman f state il gia t Aramco, re­placin Energy in ster Kh lid al Fa ih, Blo mberg repo ed on Monday, citi an unnamed Sau i offic ial. Ruma y n, a for­er inves me t b nker, as appoint d ma ag ng direct r of he Pu l c Inves me t Fund n ept mber 015, fte serv ng as dvisor at th r yal co rt fo a brief perio b fore hat. H jo ned Saudi Aramc ’s boar i 016. Ar mco did not mme iat ly respo d o a re­q est for ommen . The PIF e­cli ed to commen . The m v co es a few day after S udi Arabia reated a n w ministry fo ind str and mine al re­so rces, eparating it f om the ki gdom’ colos