E ddy Sugianto is an Indonesian billionaire whose fortune is primarily derived from the coal industry. He is a major shareholder and a key executive at Prima Andalan Mandiri, a company with significant interests in integrated coal mining and services. His wealth is a reflection of Indonesia's status as one of the world's largest producers and exporters of coal.

Prima Andalan Mandiri is involved in various stages of the coal supply chain, from mining and overburden removal to coal transport and barging. Sugianto's success is tied to his long and successful career in building and operating a major enterprise in the country's powerful natural resources sector. The company is publicly traded on the Indonesian stock exchange, and his family's significant stake is the basis of his billionaire status.