Directors

David A. B. Brown, age 70

Mr. Brown became a director in May 2011 in connection with the acquisition of Pride International, Inc., where he served as a director since 2001 and as chairman of the board since 2005. Mr. Brown currently is chairman of the board of Layne Christensen Company, a global water management, construction and drilling company. Mr. Brown served as President of The Windsor Group, Inc., a strategy consulting firm, from 1984 until 2005 and was chairman of the board of the Comstock Group, Inc. from 1988 to 1990. Mr. Brown is also a director of EMCOR Group, Inc. Mr. Brown served as a director of Marine Drilling Companies, Inc. from 1995 until 2001, when it was acquired by Pride, as a director of NS Group, Inc. from 2001 to 2006 and as a director of Petrohawk Energy Corporation from 2006 to 2007. Mr. Brown holds a Bachelor of Commerce degree and a Licentiate in accounting from McGill University and has been a Canadian Chartered Accountant since 1968. Mr. Brown also holds an MBA with Distinction from the Harvard Business School. Mr. Brown currently serves on our Nominating and Governance Committee.

J. Roderick Clark, age 63

Mr. Clark has been one of our directors since May 2008. He served as President and Chief Operating Officer of Baker Hughes Incorporated, a top-tier oilfield service company for the oil and gas industry, from 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 director and a business consultant/advisor for Sammons Enterprises, Inc. and as a director of Rockwater Energy Solutions, an oilfield services company. He holds Bachelor of Arts and Master of Business Administration degrees from the University of Texas. Mr. Clark currently serves as chairperson of our Compensation Committee.

Roxanne J. Decyk, age 61

Ms. Decyk retired as Executive Vice President of Global Government Relations for Royal Dutch Shell plc, a global oil and gas company, in December 2010, after serving in that position since 2009. From 2008 until 2009, Ms. Decyk served as Corporate Affairs and Sustainable Development Director of Royal Dutch Shell plc, and from 2005 to 2008, she served as Corporate Affairs Director. Prior thereto, Ms. Decyk was Senior Vice President-Corporate Affairs and Human Resources of Shell Oil Company and Vice President of Corporate Strategy of Shell International Limited. She also serves as a Director of Alliant Techsystems Inc. and Petrofac Limited. She earned a Bachelor of Arts degree from the University of Illinois at Urbana-Champaign in English literature and a Juris Doctorate from Marquette University Law School.Ms. Decyk currently serves on our Compensation Committee.

Mary E. Francis CBE, age 65

Mrs. Francis is a former senior civil servant in the British Treasury and the Prime Minister's office and was subsequently Director General of the Association of British Insurers. Since June 2004, she has served on the board of directors of Centrica plc, an integrated energy company, where she currently serves as Senior Independent Director, Chairman of the Corporate Responsibility Committee and Deputy Chairman of the Nominations Committee. In April 2013, Mrs. Francis was appointed to the board of the Swiss Re Group and in October 2012, she was appointed to the board of directors of Swiss Reinsurance Company Ltd. From 2005 to 2012, she served as a non-executive director of Aviva plc and from 2009 to 2012 she served as a non-executive director of Cable & Wireless Communications plc. She is also a former non-executive director of the Bank of England, Alliance & Leicester plc and St. Modwen Properties plc, and is a Senior Adviser to the international relations institute, Chatham House. She earned an MA in History from Newnham College, University of Cambridge. Mrs. Francis currently serves on our Audit Committee.

C. Christopher Gaut, age 57

Mr. Gaut has been one of our directors since May 2008. He serves as chairman and CEO of Forum Energy Technologies, Inc., a publicly traded global provider of manufactured equipment and products to the energy industry. Mr. Gaut previously served as a managing director of SCF Partners, a Houston, Texas based private equity firm that engages in investment in and acquisition of energy service companies. Prior to joining SCF Partners, he served as President of Halliburton Company's Drilling and Evaluation Division from January 2008 until April 2009. Mr. Gaut also previously served as Executive Vice President and Chief Financial Officer of Halliburton Company, one of the world's largest providers of products and services to the energy industry. He is chairman of the board of directors of the Reservoir Group, a private company in the energy industry. Mr. Gaut holds a Bachelor of Arts degree in Engineering Sciences from Dartmouth College and a Master of Business Administration degree from the Wharton School of Business at the University of Pennsylvania. Mr. Gaut currently serves on our Compensation Committee.

Gerald W. Haddock , age 66

Mr. Haddock has been one of our directors since 1986. During 2000, he founded Haddock Enterprises, LLC, an entrepreneurial development company concentrating in private investments and transactions, including 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 Chief Operating Officer of Crescent Real Estate Equities Company from 1994 to 1996 and as President and CEO of Crescent Real Estate Equities Company 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 2005. In addition, he was named chairman of its nominating and corporate governance committee during 2006 and appointed to its audit committee during 2009. Mr. Haddock is a former board member of Cano Petroleum Inc., having served from late 2004 through October 2008. Mr. Haddock holds Bachelor of Business Administration and Juris Doctorate degrees from Baylor University. He also received a Master of Laws in Taxation degree from New York University and a Master of Business Administration degree from Dallas Baptist University. Mr. Haddock currently serves on our Audit Committee and our Nominating and Governance Committee.

Francis S. Kalman , age 66

Mr. Kalman became a director in May 2011 in connection with the acquisition of Pride International, Inc., where he served as a director since 2005. Mr. Kalman served as Executive Vice President of McDermott International, Inc., a leading engineering, procurement, construction and installation company focused on executing complex offshore oil and gas projects worldwide, from 2002 until his retirement in 2008 and as Chief Financial Officer from 2002 until 2007. From 2000 to 2002, he was Senior Vice President and Chief Financial Officer of Vector ESP, Inc., from 1999 to 2000, he was a principal of Pinnacle Equity Partners, LLC, from 1998 to 1999, he was Executive Vice President and Chief Financial Officer of Chemical Logistics Corporation and from 1996 to 1997, he was Senior Vice President and Chief Financial Officer of Keystone International, Inc. Mr. Kalman currently serves as a senior advisor to a private investment subsidiary of Tudor, Pickering, Holt & Co., LLC, which specializes in direct investments in upstream, midstream and oilfield service companies. Mr. Kalman is a principal of Ancora Partners, LLC, a private equity group, and also serves on the board of directors and audit committee of Kraton Performance Polymers, Inc. Mr. Kalman has a Bachelor of Science degree in Accounting from Long Island University. Mr. Kalman currently serves on our Audit Committee.

Daniel W. Rabun , age 59

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 1 January 2007 and elected chairman of our Board in May 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 15 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 also served as chairman of the International Association of Drilling Contractors during 2012.

Keith O. Rattie , age 60

Mr. Rattie has been one of our directors since May 2008. He serves as a director of Questar Corporation, a natural gas focused energy company, and as director of QEP Resources, an independent natural gas and oil exploration and production company. Mr. Rattie previously served as President of Questar from February 2001 until July 2010, Chief Executive Officer from May 2002 until July 2010 and chairman from May 2003 until July 2010. Previously, Mr. Rattie served as non-executive chairman of Questar Corporation and QEP Resources from July 2010 to July 2012. He also previously served as Vice President and Senior Vice President of Coastal Corporation (a diversified energy company). Prior to joining Coastal, he spent 19 years with Chevron Corporation in various engineering and management positions, including as 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 also serves as a director of Rockwater Energy Solutions (an oilfield services company) and is on the company's compensation and audit committees. He holds a Bachelor of Science degree in Electrical Engineering from the University of Washington and a Master of Business Administration degree from St. Mary's College. Mr. Rattie currently serves as chairperson of our Audit Committee.

Paul E. Rowsey, III , age 59

Mr. Rowsey has been one of our directors since 2000. He currently is the Chief Executive Officer of Compatriot Capital, Inc., a real estate investment and operating company. Prior to joining Compatriot, he was a founder and the managing partner of E2M Partners, LLC, a sponsor and manager of private real estate equity funds and an affiliate of Compatriot. He serves as a member of the board of directors of Powdr Corporation, one of the largest alpine skiing and outdoor sports companies in the United States, based in Park City, Utah, KDC Holdings, a national real estate investment and development firm based in Dallas, Texas, Village Green Holding, a multi-family housing management and development firm based in Farmington Hills, Michigan and JLB Partners, LLC, a multi-family housing development firm based in Dallas, Texas. Mr. Rowsey is a 1977 magna cum laude graduate of Duke University with a degree in management science and a 1980 cum laude graduate of Southern Methodist University School of Law. Mr. Rowsey has been appointed as the Board's Lead Director and currently serves as the chairperson of our Nominating and Governance Committee.