Djoko Siswanto was appointed as the Director General of Oil and Gas in March 2018. He graduated from Petrochemical Engineering, Bandung Technology Institute in 1990. He received Master of Business Administration from Edinburgh Business School of Herriot Watt University UK (2001), Master of Business Administration in Specialist Oil and Gas Management, Center of Energy Petroleum Mineral Law and Policy from Dundae University UK (2001), and Doctoral program in Petroleum Engineering from Bandung Institute Technology, Indonesia.

Before he was appointed as the Director General of Oil and Gas, Djoko Siswanto was a Director of Oil and Gas Upstream Development of Directorate General of Oil and Gas in 2015 – 2016, Director of Technical and Environment of Directorate General of Oil and Gas in 2016 – 2017, and Deputy of Procurement Control of SKK Migas in 2017 – March 2018.