▁comm od ity ▁trad ing ▁companies ; ▁on ▁the ▁bo ards ▁of ▁min ing ▁companies ▁X str ata ▁pl c ▁and ▁Min ara ▁Resources ▁Ltd ▁ ▁Ko os ▁Bek ker , ▁former ▁CE O ▁of ▁N asp ers ▁ ▁La el ▁Beth le hem , ▁former ▁CE O ▁of ▁the ▁Johannes burg ▁Development ▁Agency ; ▁In vest ment ▁Executive ▁at ▁H os ken ▁Cons olid ated ▁In vest ments ▁ ▁Ludwig ▁L ach mann , ▁econom ist ▁and ▁important ▁contrib utor ▁to ▁the ▁Aust rian ▁School ▁ ▁Maria ▁Ram os , ▁econom ist ▁and ▁business w oman ; ▁CE O ▁of ▁AB SA ▁Group ▁since ▁ 2 0 0 9 ; ▁former ▁CE O ▁of ▁Trans net ▁ ▁Martin ▁Morgan , ▁Chief ▁Executive ▁Officer ▁and ▁Director ▁of ▁DM GT ▁ ▁Meyer ▁Feld berg , ▁Senior ▁Ad visor ▁to ▁Morgan ▁Stanley ▁ ▁Nathan ▁Kir sh , ▁South ▁African - born ▁Sw azi ▁business ▁magn ate , ▁with ▁a ▁property ▁emp ire ▁sp anning ▁the ▁UK , ▁Sw az il and ▁and ▁Australia ; ▁has ▁Sw azi ▁citizens hip ; ▁has ▁res iden cy ▁status ▁in ▁the ▁UK ▁and ▁the ▁USA ▁ ▁N th ato ▁Mot l ana , ▁giant ▁of ▁South ▁African ▁business ▁and ▁the ▁anti - ap art heid ▁struggle ; ▁one ▁of ▁the ▁accused , ▁with ▁Mand ela ▁and ▁ 1 8 ▁others , ▁in ▁the ▁ 1 9 5 2 ▁Def iance ▁Camp aign ▁Tri al ▁ ▁Pat rice ▁Mot se pe , ▁South ▁African ▁min ing ▁magn ate ; ▁according