Rex W. Tillerson was elected Chairman of the Board and CEO of ExxonMobil Corporation in 2006. Other positions he held at the company prior to this promotion include: President and Director; Senior VP. As well, he was President of Exxon Yemen Inc. and Esso Exploration and Production Khorat Inc.; VP of Exxon Ventures (CIS) Inc.; President of Exxon Neftegas Limited; and Executive VP of ExxonMobil Development Company.