--Directors of Sunoco who serve on Boards of other institutions-

(The name of the director is in parenthesis)

34

UNION OIL COMPANY

OF CALIFORNIA

union

Twelfth Largest US Oil Company

Address: Union Oil Center, Los Angeles, CA 90017 (213) 482 7600

--Directors of Union who serve on Boards of other institutions-

(The name of the director is in parenthesis)

--Directors of Citgo who serve on Boards of other institutions-

(The name of the director is in parenthesis)