A lexander Ramlie is an Indonesian business executive and investor with a strong background in technology and telecommunications. He currently serves as the CEO of Amman Mineral Internasional, one of Indonesia's largest copper and gold mining companies. His appointment to the top job at a major mining firm highlights a trend of bringing in leadership with expertise in technology and finance to modernize traditional industries.

Before his role at Amman Mineral, Ramlie had a distinguished career in telecommunications. He was the CEO of PT Indosat, one of Indonesia's leading telecom operators. His wealth was significantly boosted by his stake in the e-commerce and ride-hailing giant GoTo, where he was an early investor and executive. His journey reflects a deep involvement in the transformation of Indonesia's digital economy, followed by a pivot to leading a major enterprise in the country's powerful natural resources sector. The successful IPO of Amman Mineral in 2023 further solidified his status as a major business figure in the country.