The issue should have been resolved by 2013, Maria das Gracas Foster told an audience at OTC 2013 in Houston. In 2012 she became the first female leader of Brazil's state-led Brazilian firm as well as the first woman to head a global oil company.
Having been on the job for over a year now, "The world has not collapsed," she joked to a round of applause at a women's networking event.
"I
