Antonio J. Campo Mejia

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.