▁benef icial ▁share holder ▁of ▁Five ▁Ar rows ▁Limited , ▁a ▁Roth sch ild ▁holding ▁company ▁whose ▁major ▁asset ▁is ▁shares ▁in ▁R IT . ▁ ▁Roth sch ild ▁is ▁a ▁former ▁member ▁of ▁the ▁Bel fer ▁Center ' s ▁International ▁Council ▁at ▁Harvard ' s ▁John ▁F . ▁Kennedy ▁School ▁of ▁Government ▁and ▁the ▁International ▁Ad vis ory ▁Council ▁of ▁the ▁Brook ings ▁Institution . ▁He ▁was ▁also ▁a ▁member ▁of ▁the ▁International ▁Ad vis ory ▁Board ▁of ▁the ▁Bar rick ▁Gold ▁Corporation ▁until ▁ 2 0 1 3 . ▁ ▁In vest ments ▁In ▁ 2 0 0 0 , ▁The ▁Ob server ▁wrote ▁that , ▁in ▁addition ▁to ▁Roth sch ild ' s ▁then ▁declared ▁inheritance ▁of ▁£ 5 0 0 ▁million , ▁his ▁actual ▁inheritance ▁" hidden ▁in ▁a ▁series ▁of ▁trust s ▁in ▁Switzerland ▁is ▁rum oured ▁to ▁be ▁worth ▁£ 4 0 bn ". ▁Via ▁NR ▁In vest ments ▁Ltd ., ▁his ▁principal ▁invest ment ▁company , ▁Roth sch ild ▁was ▁a ▁corner stone ▁invest or ▁in ▁the ▁United ▁Company ▁R US AL ▁initial ▁public ▁offering ▁in ▁January ▁ 2 0 1 0 . ▁At ▁the ▁same ▁time ▁he ▁bought ▁$ 4 0 ▁million ▁of ▁Glen core ▁b onds ▁convert ible ▁into ▁shares ▁upon ▁an ▁IP O . ▁ ▁NR ▁In vest ments ▁is ▁also ▁the ▁largest ▁share holder ▁( 2 6 . 5 % ▁as ▁of ▁ 2 0 0 9 ) ▁of ▁V ole x , ▁a ▁Manchester - based ▁elect rical ▁cable ▁mak er