10. Dubai’s Ruler HH Sheikh Mohammed Bin Rashid Al Maktoum ranked tenth of the world leaders using Twitter. In 2012 His Highness Sheikh Mohammed gained 910,000 followers in just one year to surpass one million followers. In a recent study, he was ranked as the second most connected Twitter user in the country.
Vicki Hollub will become the most influential woman in the oil and gas industry when she takes over as CEO of Occidental Petroleum in May. In a bleak period for the sector, how will the future boss of one of America’s biggest energy firms cope with the challenges ahead?