Vice President Director, Pt.Kogas Driyap Konsultan Profile / Bio Profile / Bio Jaka Sumanta is the Vice President Director of Pt. Kogas Driyap Konsultan based in Indonesia. He graduated from the University of Indonesia with a Master's Degree in Economics. Materials Title Date Learning Materials Topics KOGAS: Metropolitan Sanitation Management Investment Project 4 August, 2021 Slides ADB Administration and Governance, Finance