UPDATE 1-Exxon, Chevron holders say 'no' to adding climate experts to boards
May 27, 2015 at 17:08 PM EDT
HOUSTON, May 27 (Reuters) - Shareholders of the top two U.S. oil companies on Wednesday rejected proposals to add directors with climate change expertise to their boards, but a measure passed at one, Chevron Corp, could give new power to minority investors with environmental concerns.