PETER L.S. CURRIE, 58, has been a director of the Company since 2010. Since April 2004, he has been President of Currie Capital LLC, a private investment firm. Mr. Currie is the lead independent director at Twitter, Inc., where he chairs both the audit committee and the nominating and governance committee, having served on its board since November 2010. He also serves on the board of directors of New Relic, Inc. (since March 2013), where he chairs its audit committee and is a member of its compensation committee. Mr. Currie previously served on the boards of directors of Clearwire Corporation, CNET Networks, Inc., Safeco Corporation, and Sun Microsystems, Inc., and is a director at several privately-held companies. He is also President of the board of trustees of Phillips Academy.

TONY ISAAC, 73, retired, has been a director of the Company since 2003, and is the non-executive Chairman of the Board. He was the former Chief Executive of The BOC Group plc, an international group with three business segments consisting of Gases and Related Products, Vacuum Technology and Supply Chain Solutions, from September 1999 to October 2006, when he retired. Since 2006, Mr. Isaac has been the senior non-executive director of the Hogg Robinson Group, a corporate travel services company, where he serves on its remuneration and nomination committees, and is chairman of its audit committee. From October 2000 to July 2013, he served on the board of GDF SUEZ Energy International (formerly known as International Power plc), an independent power producer, and was chairman of its audit committee from February 2011 to August 2012.

K. VAMAN KAMATH, 67, has been a director of the Company since 2010. He has been the non-executive Chairman of the Board of ICICI Bank Limited, a banking institution, since May 2009, and was its Managing Director and Chief Executive Officer from 2002 to May 2009. He is chairman of its Credit and Risk Committees, and is a member of its Board Governance, Remuneration and Nomination Committee, as well as its Customer Service; Fraud Monitoring; and Information Technology Strategy Committees. Mr. Kamath has served on the board of Infosys Limited, an information technology services company, since May 2009, and was its non-executive Chairman from August 2011 to May 2013, and was re-appointed to that position in October 2014. From June 2013 to October 2014, he served as Infosys’ lead independent director. Mr. Kamath also serves on Infosys’ audit committee, and its nominations and compensation committee, and chairs its corporate social responsibility committee. Mr. Kamath also serves on the boards of several privately-held companies.

V. MAUREEN KEMPSTON DARKES, 66, retired, has been a director of the Company since 2014. She was Group Vice President and President Latin America, Africa and Middle East, of General Motors Corporation, an automotive manufacturer, from January 2002 until her retirement in December 2009, and was a member of the General Motors Automotive Strategy Board from January 2002 to December 2009. Ms. Kempston Darkes has been a director of Enbridge Inc., a leading energy transportation and distribution company, since November 2010, and is a member of its corporate social responsibility and its human resources and compensation committees. She also is a member of the board of directors of Brookfield Asset Management Inc., a global asset management company (since April 2008), where she chairs the risk management committee; Balfour Beatty plc, an infrastructure services company (since July 2012), where she chairs the business practices committee and is a member of both the nomination and the remuneration committees; and Canadian National Railway Company (since 1995), where she chairs the environment, safety and security committee, and is a member of the human resources and compensation committee, as well as the corporate governance and nominating committee and the strategic planning committee.

PAAL KIBSGAARD, 47, has been a director of the Company since 2011 and has served as Chief Executive Officer of the Company since August 2011. He was the Company’s Chief Operating Officer from February 2010 to July 2011, and President of the Reservoir Characterization Group from May 2009 to February 2010. Prior to that, Mr. Kibsgaard served as Vice President, Engineering, Manufacturing and Sustaining, from November 2007 to May 2009, and as Vice President of Personnel from April 2006 to November 2007. Mr. Kibsgaard has been with the Company since 1997, and began his career as a reservoir engineer. He has held numerous operational and administrative management positions within the Company in the Middle East, Europe and the U.S.

NIKOLAY KUDRYAVTSEV, 64, has been a director of the Company since 2007. Since June 1997, he has been the Rector of the Moscow Institute of Physics and Technology. Mr. Kudryavtsev has been chairman of the Board of Rectors of the City of Moscow and Moscow Region since 2012, and was elected Vice President of the Russian Rectors Union in 2014.

MICHAEL E. MARKS, 64, has been a director of the Company since 2005. He has been a Managing Partner of Riverwood Capital, LLC, a private equity firm, since March 2007. Mr. Marks has been a director of SanDisk, a memory products company, since 2003 and became Chairman in 2011. He also chairs its nominating and governance committee and is a member of its compensation committee. Mr. Marks is the lead independent director at GoPro, Inc., a photographic supplies and equipment company, and is a member of its nominating and governance and its compensation and leadership committees. From 1991 to 2008, Mr. Marks served as a director at Flextronics, Inc., a leading producer of advanced electronic manufacturing services, and was its Chief Executive Officer from January 1994 to January 2006. From 2006 to 2008, he was Chairman of the Board of Flextronics Mr. Marks previously served on the boards of directors of Sun Microsystems and Calix, and is a director at several privately-held companies.

LUBNA S. OLAYAN, 59, has been a director of the Company since 2011. Since 1986, she has been the deputy chairperson and Chief Executive Officer of Riyadh-based Olayan Financing Company, the holding entity for The Olayan Group’s operations in the Kingdom of Saudi Arabia and the Middle East. Ms. Olayan is a Principal of The Olayan Group (since 2001), a private multinational enterprise engaged in manufacturing, distribution and services. She is a member of the Board of Directors of Olayan Investments Company Establishment, the parent company of The Olayan Group. Since December 2004, she has been a director of Saudi Hollandi Bank, becoming the first woman to join the board of a Saudi publicly-listed company, was elected Vice Chair in January 2014 and is a member of its executive committee and its nomination and remuneration committee. Ms. Olayan is a non-executive director and member of numerous international advisory boards, such as Rolls Royce Group plc, Akbank and McKinsey & Co. Ms. Olayan also serves on the boards of various non-governmental organizations, as well as of various educational institutions, including King Abdullah University of Science and Technology and Cornell University. Ms. Olayan served as a non-executive director of WPP plc, a multinational communication services company, from March 2005 to June 2012, and was a member of its nomination committee.

LEO RAFAEL REIF, 64, has been a director of the Company since 2007. Since July 2012, Mr. Reif has been President of the Massachusetts Institute of Technology (“MIT”), having been MIT’s Provost, Chief Academic Officer and Chief Budget Officer from August 2005 to July 2012. Mr. Reif was head of the Electrical Engineering and Computer Science Department at MIT from September 2004 to July 2005, and an Associate Department Head for Electrical Engineering in the Department of Electrical Engineering and Computer Science at MIT from January 1999 to August 2004.

TORE I. SANDVOLD, 67, has been a director of the Company since 2004. He has been executive Chairman of Sandvold Energy AS, an advisory company in the oil and energy industry, since September 2002. Mr. Sandvold is a director of Rowan Companies plc (since 2013), a provider of international and domestic contract drilling services, where he serves on its audit committee and its health, safety and environment committee. He has also been a member, since 2003, of the board of directors of Teekay Corporation, a leading provider of international crude oil and petroleum product transportation services, where he serves on its nominating and governance committee. From 1990 to 2001, Mr. Sandvold served as Director General of the Norwegian Ministry of Oil & Energy, with overall responsibility for Norway’s national and international oil and gas policy. From 2001 to 2002, he was executive Chairman of Petoro AS, the Norwegian state-owned oil company. He also served as Chairman of Misen Energy AB, a Swedish upstream oil and gas company from December 2011 to November 2014, and was its acting chief executive officer from September 2012 to May 2014. Mr. Sandvold is also a member of the boards of directors of Lambert Energy Advisory Ltd; Njord Gas Infrastructure, and Energy Policy Foundation of Norway.

HENRI SEYDOUX, 54, has been a director of the Company since 2009. Since 1994, he has been Chairman and Chief Executive Officer of Parrot S.A., a global wireless products manufacturer. Mr. Seydoux is an entrepreneur with great initiative. He founded Parrot S.A. in 1994 as a private company and took it public in 2007.