the Lehman Brothers ' boss Cairns was also first female engineer on UK offshore oil rig . Funnily enough , Cairns says working in investment banking in the 1980s , was a more sexist environment than the all-male rigs . Also led the British team managing Mastercard Bankruptcy .
the Lehman Brothers ' boss Cairns was also first female engineer on UK offshore oil rig . Also led the British team managing Mastercard Bankruptcy .