ÂÜÀòÂÒÂ×

Johan Makmun has extensive experience in the oil and gas industry, working in various positions such as Drilling Supervisor and Rig Superintendent. Johan has worked with companies like PT Pertamina, PT Apexindo Pratama Duta Tbk, Medco E&P, and ConocoPhillips. Johan Makmun studied at the University of Sumsel.