Carlos Espinoza

Part of Gran Tierra Energy, Inc., NCT Corporacion Petrolera Latinoamericana SL provides oil and gas exploration services. The company is based in Bilbao, Spain. NCT Corporacion Petrolera Latinoamericana was acquired by Suroco Energy, Inc., part of Gran Tierra Energy, Inc. from July 22, 2014 on April 18, 2008 for $9.30 million.

PDVSA Gas SA engages in gas production and exploration services. The company is based in Caracas, Venezuela. The Venezuelan company is a subsidiary of Petróleos de Venezuela S.A. (PDVSA) and ultimately controlled by the Government of Venezuela.

Centro Internacional de Educación y Desarrollo is a company based in Caracas, Venezuela. The Venezuelan company develops and provides educational services. The company is ultimately controlled by the Government of Venezuela.