Widodo has over 21 years of experience in the Indonesian mining, infrastrucuture and EPC Company, and has worked with a number of major coal companies (PT Bukaka Teknik Utama, PT Petrosea, BHP Biliton, and PT Atlas Resources). Familiar with Standard and Code such as CEMA, ASTM, ASME, JIS, AS Standard and API. His specific area of expertise include design engineering, project infrastructure construction and controlling.