Received his Master Degree from Institut Teknologi Bandung, Djoko Imanhardjo has worked in Pertamina since 1990 and run several positions such as Exploration Manager Statoil Indonesia Karama PSC in 2009, Vice President Business Initiatives/Upstream Business Development at Pertamina (Persero) in 2011, President Director of Pertamina EP Algeria both in 2013. For now, he has been the Director of Exploration & Production at Pertamina International EP.