Senior Management

Steven L. NewmanPresident and CEO Arnaud A.Y. BobillierExecutive Vice President, Assets Eric B. BrownSenior Vice President, General Counsel Sherry RichardSenior Vice President Human Resources and IT Ricardo H. RosaSenior Vice President, Chief Financial Officer Ihab TomaSenior Vice President, Marketing and Planning David A. TonnelSenior Vice President, Europe and Africa Unit Terry B. BonnoVice President, Marketing John H. BriscoeVice President and Controller Ian M. ClarkVice President, Human Resources Gary B. EshenroderVice President, Global Supply Chain Patrick B. GuicheneyVice President, Asset Management, Jackups Stephen L. HayesVice President of Tax Robert L. Herrin, JrVice President of Internal Audit Gregory S. PanagosVice President, Investor Relations and Communications Adrian P. RoseVice President, Quality, Health, Safety and Environment N. Pharr SmithVice President of Engineering and Technical Services Paul H. TranterVice President, Asset Management, Floaters John L. TruschingerVice President and Chief Information Officer Ramon YiVice President and Treasurer

Board of Directors

Robert E. Rose Chairman of the Board of Transocean Ltd.	Edward R. Muller Chairman and Chief Executive Officer of Mirant Corporation
W. Richard Anderson Former President and Chief Executive Officer of Prime Natural Resources, Inc.	Robert M. Sprague Retired Royal Dutch/Shell Executive
Thomas W. Cason Former Senior Vice President and Chief Financial Officer Baker Hughes Incorporated	Ian C. StrachanFormer Chairman Instinet Group Incorporated
Victor E. GrijalvaRetired Vice Chairman of the Board Schlumberger Limited	J. Michael TalbertFormer Chairman Transocean Inc.
Richard L. George President and Chief Executive Officer Suncor Energy Inc.	John L. Whitmire Chairman of the Board of Directors of CONSOL Energy Inc. and CONSOL Inc
Martin B. McNamara Partner, Gibson, Dunn & Crutcher, LLP