UDavid Rubulotta lishishini le-tycoon elivela e-United States elisebenza njenge-MD yeCitibank yentengiso ephezulu. Njengomfundi, wayeqaqambe kakhulu kwaye enetalente, eyamnceda ukuba afumane udumo kunye namathuba amaninzi. Ngenxa yokugqwesa kwizifundo zakhe, waqeshwa nguLehman Brothers. Emva kwexesha, wakhetha ukusebenzela iCitibank njenge-MD yentengiso ephezulu. Fumana Ubomi Otshatileyo, Uqikelelo lweNet Worth, uMvuzo, uKhetho kunye nokunye.