David J. O'Reilly (born January 1947 in Dublin, Ireland), is former chairman and CEO of Chevron Corporation.

[3] On 1 January 2000, he became chairman and CEO of Chevron, succeeding Kenneth T.

[4] In January 2010, O'Reilly joined the Board of engineering and construction giant, Bechtel Corporation.

O'Reilly also serves on the San Francisco Symphony Board of Governors.

[7] In April 2002, O'Reilly received the Order of Kurmet from Kazakhstan president Nursultan Nazarbaev.