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Where your money goes

Who is involved in Ok Tedi Development Foundation?

Ok Tedi Mining Limited

Ok Tedi Mining

Located in the Star Mountains of the Western Province, Ok Tedi Mining Limited is the leading producer of copper, gold, and silver concentrate in PNG. OTML's operations comprise the Mt Fubilan deposit and process plant; the Bige riverine rehabilitation and pyrite concentrate storage operation; port facilities in Kiunga; and the Tabubil Township, home to over 10,000 people. In January 2011, OTML purchased back and cancelled the shares of the Canadian shareholder, Inmet Mining Corporation (Inmet). The buy-back increased the proportionate ownership in OTML by PNG Sustainable Development Program Ltd (PNGSDP) to 63.4% and the Independent State of Papua New Guinea to 36.6%. OTML operates to provide 100% of the benefits to Papua New Guineans. OTML operates as a partnership comprising of a strong workforce, communities, contractors, suppliers, and shareholders. 95% of OTML's workforce comprises Papua New Guineans and the company procures on average more than 81% of its goods and services from Papua New Guinean businesses. OTML's objective is to demonstrate strong corporate responsibility and support positive development while generating value through high performance, safe work practices, and industry competitiveness. OTML is proud to partner with OTDF to deliver on its community obligations. For more information, please visit

Ziller Pty Ltd

Ziller team

Ziller are a results driven, passionate web development company with a vested interest in sustainability and environmental conservation. In addition to partnering with OTDF to develop our major web project, they also pro-actively donate to gorilla funds worldwide. For more information, please visit