Mr. Robertson has been Vice-Chairman of the Board of Chevron since 2002. Prior Positions Held: Mr. Robertson was Vice-President of Chevron from 1994 until 2001. He was President of Chevron Overseas Petroleum Inc. from 2000 until 2001. He was the Vice-President responsible for Chevron's North American exploration and production operations from 1997 until 2000. From 1994 until 1997, he was the Vice-President responsible for strategic planning.