Yousef Al Nowais has served as an independent director since November 10, 2019. He serves as the Chairman and Managing Director of Arab Development (“ARDECO”), a company he founded in his home city of Abu Dhabi, the United Arab Emirates. ARDECO is a large diversified business and a leading player in the oil & gas and petrochemical sectors as well as power generation and distribution and other engineering and infrastructure project services. He has also served as the Co-Chairman of Al Nowais Investments LLC, a leading investment company based in Abu Dhabi with local and international holdings in a broad range of strategic investments and actively managed subsidiaries. Prior to founding ARDECO, Mr. Al Nowais joined Abu Dhabi National Oil Company (“ADNOC”) after graduating from the University of Arizona in 1979 and held many senior positions in the ADNOC group, including Finance Director and Managing Director of ADNOC’s subsidiary FERTIL. From 2007-2013, Mr. Al Nowais served as Managing Director of Al Maabar International, a leading UAE organization investing internationally in real estate projects in the MENA region, which was formed as a joint venture between Al Dar Properties, Mubadala, Al Qudra Holdings, Reem Investment and Reem International.

Antonio J. Campo Mejia has been an independent director of the Company since May 12, 2017 and is the Lead Director of the Board. Mr. Campo Mejia has been a non-executive director of the Supervisory Board of Fugro N.V. (Euronext: FUR), a company providing geotechnical, survey, subsea and geosciences services, since 2014 and Vice-Chairman of Basin Holdings, a global holding company focused on providing products and services to energy and industrial customers since 2012. From 2012 to 2013, Mr. Campo Mejia served as non-executive director at Integra Group, an oilfield services company, mainly active in Russia and the Commonwealth of Independent States and served as its Chief Executive Officer from 2009 to 2012. Mr. Campo Mejia also served as non-executive director at Basin Supply LP, Basin Tools LP and Basin Energy Services LP from 2009 to 2014. Prior to that, Mr. Campo Mejia spent 28 years of his professional career at Schlumberger, one of the world’s leading oilfield services company, in a multitude of senior management positions in different parts of the world. In his various roles with Schlumberger, Mr. Campo Mejia served as the President of Latin America for Oilfield Services and President of Europe & Africa and was the President of Schlumberger’s Integrated Project Management business responsible for the worldwide operations in this service line. Prior to that, Mr. Campo Mejia served as Director of Personnel for the Reservoir Management Group in Houston, Texas and Vice President of Oilfield Services Latin America South, managing a full range of services in the region. In his career prior to 1997, Mr. Campo Mejia held a number of senior management and technical positions in Schlumberger’s wireline business. Mr. Campo Mejia received his bachelor’s degree in Electronic Engineering from Pontificia Universidad Javeriana in 1980.

Chair of the Nominating and Governance Committee
Member of the Audit Committee
Member of the Compensation Committee

Andrew Waite was elected to the Board as of June 6, 2018 and is an independent director. Mr. Waite is Co-President of SCF Partners, Inc., the ultimate general partner of SCF-VIII, L.P. and the ultimate general partner of the majority shareholder of SV3 Holdings Pte Ltd and has been an officer of that company since October 1995. He was previously Vice President of Simmons & Company International, where he served from August 1993 to September 1995. From 1984 to 1991, Mr. Waite held a number of engineering and project management positions with Royal Dutch / Shell Group, an integrated energy company. Mr. Waite currently serves on the board of directors of Nine Energy Service, Inc. (NYSE: NINE), a position he has held since February 2013, and on the board of directors of Forum Energy Technologies, Inc. (NYSE: FET), a position he has held since August 2010. Mr. Waite previously served on the board of directors of Complete Production Services, Inc., a provider of specialized oil and gas completion and production services from 2007 to 2009, Hornbeck Offshore Services, Inc., a provider of marine services to the energy sector and military customers from 2000 to 2006, Oil States International, Inc., a diversified oilfield services and equipment company, from August 1995 through April 2006, and Atlantic Navigation Holdings (Singapore) Limited (SGX: 5UL), a provider of marine logistic, ship repair, fabrication, and other marine services, from January 2016 to December 2018. Mr. Waite received an MBA with High Distinction from Harvard Business School, an MS degree in Environmental Engineering Science from California Institute of Technology.

Chair of the Audit Committee
Member of the Nominating and Governance Committee
Member of the Compensation Committee

Chair of the Compensation Committee
Member of the Audit Committee
Member of the Nominating and Governance Committee