Northstar Group-backed Delta Dunia deepens Australian mining investment
Molten copper in a copper factory. Getty A unit of Delta Dunia Makmur, an Indonesian mining company backed by tycoon Patrik Walujo's private equity firm Northstar Group, is deepening its mining investments in Australia by acquiring a stake in listed copper miner 29Metals. Bukit Makmur Mandiri Utama (BUMA), an indirect subsidiary of Delta Dunia,
