Rex C. Ross is a member of the Governance & Nominating Committee.  From 2004 to 2009, Mr. Ross served as Chairman and director of Schlumberger Technology Corporation, the holding company for all Schlumberger Limited assets and entities in the United States.  Prior to his retirement from Schlumberger Limited in May 2004, Mr. Ross held a number of executive management positions during his 11-year career there, including President of Schlumberger Oilfield Services North America; President, Schlumberger GeoQuest; and President of SchlumbergerSema North & South America.  Mr. Ross was elected a Director of Enterprise Products Partners L.P. (a publicly traded oil and gas mid-stream services and marketing company) in October 2006 and is a member of its Audit and Conflicts and Governance Committees.