ENSCO International

Mr. Burns joined the Company in June 2008 and was elected to serve as President of Ensco Offshore International Company, a subsidiary of the Company. Prior to joining the Company, Mr. Burns served in various international capacities with Noble Drilling, Inc. and most recently served as Vice President & Division Manager responsible for offshore units located in the U.S. Gulf of Mexico. Mr. Burns holds a Bachelor of Arts Degree in business and political science from Sam Houston State University.

Mr. Swent joined the Company in July 2003 and thereupon was elected to his present position of Senior Vice President and Chief Financial Officer. Mr. Swent previously held various financial executive positions in the information technology, telecommunications and manufacturing industries, including positions with Memorex Corporation and Nortel Networks. He served as Chief Financial Officer and Chief Executive Officer of Cyrix Corporation from 1996 to 1997 and Chief Financial Officer and Chief Executive Officer of American Pad and Paper Company from 1998 to 2000. Prior to joining the Company, Mr. Swent had served as Co-Founder and Managing Director of Amrita Holdings, LLC since 2001. Mr. Swent holds a Bachelor of Science Degree in Finance and a Masters Degree in Business Administration from the University of California at Berkeley.

Mr. Chadwick joined the Company in June 1987 and was elected to his present position of Executive Vice President - Chief Operating Officer effective January 2006. Prior to his current position, Mr. Chadwick served the Company as Senior Vice President - Operations, Senior Vice President, Member - Office of the President and Chief Operating Officer, Vice President - Administration and Secretary. Mr. Chadwick holds a Bachelor of Science Degree in Economics from the Wharton School of the University of Pennsylvania.

Mr. Lowe joined the Company in August 2008 as Senior Vice President. His responsibilities include safety, health and environmental matters, capital projects, engineering and strategic planning. Prior to joining the Company, Mr. Lowe was Vice President – Latin America for Occidental Oil & Gas. He also served as President & General Manager, Occidental Petroleum of Qatar Ltd. from 2001 to 2007. Mr. Lowe held various drilling-related management positions with Sedco Forex and Schlumberger Oilfield Services from 1980 to 2000, including Business Manager – Drilling, North and South America, and General Manager – Oilfield Services, Saudi Arabia, Bahrain and Kuwait. Following Schlumberger, he was associated with a business-to-business e-procurement company until he joined Occidental in 2001. Mr. Lowe holds a Bachelor of Science Degree in Civil Engineering from Tulane University.

Mr. Saile joined the Company in August 1987 and was elected Senior Vice President - Operations in January 2008. In this position he serves as the Senior Executive having oversight responsibility for the North and South America Business Unit and the Deepwater Business Unit. Prior to assuming his current position, Mr. Saile served as Senior Vice President - Business Development and SHE, President and Chief Operating Officer of Ensco Offshore International Company, a subsidiary of the company, Senior Vice President, Member - Office of the President and Chief Operating Officer and as Vice President - Operations. Mr. Saile holds a Bachelor of Business Administration Degree from the University of Mississippi.

Mr. Moomjian joined the Company in January 2002 and thereupon was elected Vice President, General Counsel and Secretary. Mr. Moomjian has over thirty years of experience in the oil and gas industry. From 1976 to 2001, Mr. Moomjian served in various management and executive capacities as an employee of Santa Fe International Corporation, including Vice President, General Counsel and Secretary from 1993 to 2001. Mr. Moomjian holds a Bachelor of Arts Degree from Occidental College and a Juris Doctorate Degree from Duke University School of Law. Mr. Moomjian was admitted to the California Bar in 1972 and to the Texas Bar in 1994.

Mr. Armour joined the Company in October 1990 and was elected Vice President - Finance in September 2008. Prior to his current position, Mr. Armour served the Company as Assistant Controller and Controller. From 1981 to 1990, Mr. Armour served in various capacities as an employee of the public accounting firm Deloitte & Touche LLP, and its predecessor firm, Touche Ross & Co. Mr. Armour holds a Bachelor of Business Administration Degree from The University of Texas at Austin.

Mr. Malone joined the Company in August 1987 and was elected Vice-President Finance of Ensco Offshore International Company effective September 2008. Prior to his current position, Mr. Malone served the Company as Vice President - Finance, Vice President - Accounting, Tax and Information Systems, Vice President - Finance and Vice President - Controller. Mr. Malone holds Bachelor of Business Administration Degrees from The University of Texas at Austin and Southern Methodist University and a Master of Business Administration Degree from the University of North Texas.

Mr. Manko joined the Company in May 2004 as Manager – Accounting Public Reporting and was elected Controller effective September 16, 2008. From 1996 to 2004, Mr. Manko served in various capacities as an employee of the public accounting firm Ernst & Young LLP. Mr. Manko holds a Bachelor of Arts Degree in Business Administration from Baldwin Wallace College.

Mr. Gaut has been one of our directors since May 2008. He served as President of Halliburton’s Drilling and Evaluation Division from January 2008 until his early retirement on April 8, 2009. Prior to assuming that position, he served as Executive Vice President and Chief Financial Officer of Halliburton Company. Prior to joining Halliburton in March 2003, Mr. Gaut was a Member, Office of the President and Chief Operating Officer, of ENSCO International Incorporated and also served our Company as Senior Vice President and as Chief Financial Officer, a position he assumed in 1988. He is on the Board of Directors of Forum Oilfield Technologies, Inc. Mr. Gaut holds a Bachelor Degree in Engineering from Dartmouth College and a Masters of Business Administration Degree from the Wharton School of Business at the University of Pennsylvania. Mr. Gaut currently serves on our Nominating, Governance and Compensation Committee. He lives in Houston, Texas.

Mr. Rabun has been one of our directors since March 2006, when he joined us as President. Mr. Rabun was appointed to serve as our Chief Executive Officer effective January 1, 2007 and elected Chairman of our Board on May 22, 2007. Before joining Ensco during 2006, Mr. Rabun was a partner at the international law firm of Baker & McKenzie LLP. Mr. Rabun provided legal advice and counsel to us for over fifteen years before joining the Company and served as one of our directors during 2001. He has been a Certified Public Accountant since 1976 and a member of the Texas Bar since 1983. He holds a Bachelor of Business Administration Degree in Accounting from the University of Houston and a Juris Doctorate Degree from Southern Methodist University. He lives in Flower Mound, Texas.

Mr. Carmichael has been one of our directors since May 2001. He has been a private investor since June 1996. Between 1994 and 1996, he served as Vice Chairman and Chairman of the Management Committee of KN Energy, Inc., which merged with American Oil & Gas Corporation during 1994. From 1985 until its merger with KN Energy, Inc., Mr. Carmichael served as Chairman, Chief Executive Officer and President of American Oil & Gas Corporation. He formed CARCON Corporation during 1984, where he served as President and Chief Executive Officer until its merger into American Oil & Gas Corporation during 1986. From 1976 to 1984, Mr. Carmichael was Chairman and Chief Executive Officer of WellTech, Inc. He served in various senior management positions with Reading & Bates Corporation between 1965 and 1976. Mr. Carmichael is a director and Compensation Committee member of Cabot Oil & Gas Corporation and National Resource Partners L.P. He also serves on the Audit Committee of National Resource Partners L.P. Mr. Carmichael holds a Plan II Honors Degree from the School of Arts and Sciences at The University of Texas at Austin and a Juris Doctorate Degree from The University of Texas School of Law. Mr. Carmichael currently serves on our Nominating, Governance and Compensation Committee. He lives in Houston, Texas.

Mr. Haddock has been one of our directors since December 1986. During 1999, he founded Haddock Enterprises, LLC, an entrepreneurial development company concentrating in oil and gas and real estate, located in Fort Worth, Texas, and has served as its President since that time. Mr. Haddock formerly served as President and COO of Crescent Real Estate Equities from 1994 to 1996 and as President and CEO of Crescent Real Estate Equities from 1996 to 1999. During 2005, Mr. Haddock joined the Board of Directors of Meritage Homes Corporation and has served on its Executive Compensation Committee since August 2005. In addition, he was named Chairman of its Nominating Corporate Governance Committee during 2006. He also serves on the Baylor Foundation Board of Directors. In August 2005, Mr. Haddock was named a member of the Board of Trustees of The M.D. Anderson Proton Therapy Education and Research Foundation. Mr. Haddock holds Bachelor of Business Administration and Juris Doctorate Degrees from Baylor University. He also received a Masters of Laws in Taxation Degree from New York University and a Masters of Business Administration Degree from Dallas Baptist University. Mr. Haddock currently is Chairman of our Audit Committee. He lives in Fort Worth, Texas.

Mr. Clark has been one of our directors since May 2008. He served as President and Chief Operating Officer of Baker Hughes Incorporated from February 2004 through January 2008. Before becoming President and COO, he served as Vice President, Marketing and Technology. Mr. Clark joined Baker Hughes Incorporated during 2001 as President of Baker Petrolite. He formerly served as President and CEO of Consolidated Equipment Companies Inc. He also formerly served as President of Sperry-Sun, a Halliburton company. Mr. Clark has held financial, operational and leadership positions with FMC Corporation, Schlumberger and Grace Energy Corporation. Mr. Clark serves as a member of the Board of Directors and Audit Committee of Teekay Corporation, as a member of the Board of Directors and Governance Committee of Kirby Corporation, as a member of the Board of Incorporate Members of Dallas Theological Seminary and as a member of the Board of Trustees of the Center for Christian Growth (T Bar M Camps). He holds Bachelor of Arts and Masters of Business Administration Degrees from the University of Texas. Mr. Clark currently serves on our Nominating, Governance and Compensation Committee. He lives in Fort Worth, Texas.

Mr. Rattie has been one of our directors since May 2008. He serves as Chairman, President and Chief Executive Officer of Questar Corporation. He was named President of Questar in February 2001, Chief Executive Officer in May 2002 and Chairman in May 2003. Mr. Rattie previously served as Vice President and Senior Vice President of Coastal Corporation. Prior to joining Coastal, he spent 19 years with Chevron Corporation in various engineering and management positions, including General Manager of Chevron’s international gas unit. Mr. Rattie serves as a director of Zions First National Bank, a subsidiary of Zions Bancorporation, and is a past Chairman of the Board of the Interstate Natural Gas Association of America. He holds an undergraduate Degree in Electrical Engineering from the University of Washington and a Masters of Business Administration Degree from St. Mary’s College. Mr. Rattie currently serves on our Audit Committee. He lives in Park City, Utah.

Mr. Rowsey has been one of our directors since January 2000. He is currently the Managing Partner and a founder of E2M Partners, LLC, a private real estate management and investment firm. Prior to forming E2M in January 2005, Mr. Rowsey was a founder and President of Eiger, Inc., a sponsor and manager of real estate funds. Prior to forming Eiger during 1999, he was the President and a member of the Board of Directors of Rosewood Property Company, a vertically integrated real estate operating, development and investment company. He holds a Bachelor of Arts Degree in Management Science from Duke University and a Juris Doctorate Degree from Southern Methodist University. Mr. Rowsey currently serves on our Audit Committee. He lives in Dallas, Texas.

Dr. Rodriguez has been one of our directors since August 2003. An international finance researcher and advisor who has authored numerous books and articles, Dr. Rodriguez has been a Fellow and Senior Fellow of the Woodstock Theological Center at Georgetown University since September 2002. Dr. Rodriguez was self-employed in the field of international finance from March 1999 to September 2002. She was a full-time member of the Board of Directors of the Export-Import Bank of the United States between 1982 and March 1999, a Professor of Finance at the University of Illinois at Chicago from 1978 to 1982 and an Assistant and Associate Professor of Business Administration at Harvard Business School from 1969 to 1978. Dr. Rodriguez serves as a member of the Board of Directors of Affiliated Managers Group, Inc., Phillips-Van Heusen Corporation and Private Export Funding Corporation (a private sector company, which assists in the financing of U.S. exports through the mobilization of private capital). She is Chairperson of the Audit Committees of Affiliated Managers Group, Inc. and Private Export Funding Corporation and is a member of the Audit Committee of Phillips-Van Heusen Corporation. Dr. Rodriguez holds a Bachelor of Business Administration Degree from the University of Puerto Rico, as well as Masters of Business Administration and Doctor of Philosophy Degrees from the New York University Graduate School of Business. Dr. Rodriguez currently serves on our Audit Committee. She lives in Washington, D.C.

Mr. Kelly has been one of our directors since September 1987. He has been a General Partner of CHB Capital Partners, a private equity fund that provides capital and expertise to closely-held businesses, since July 1994. Between 1984 and 1994, he served as a principal with private equity investment companies. Mr. Kelly holds a Bachelor of Arts Degree in Economics and a Bachelor of Science Degree in Administrative Science from Yale University and a Masters of Business Administration Degree from Harvard University. Mr. Kelly currently is Chairman of our Nominating, Governance and Compensation Committee. He lives in Denver, Colorado.