Ok Tedi Mining Limited
Ok Tedi Mining Limited is a Papua New Guinean mining company that administers the Ok Tedi Mine in Western Province.
Last updated August 31, 2026
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Overview
Ok Tedi Mining Limited is a Papua New Guinean mining company associated with the Ok Tedi Mine in the northern part of Western Province. The company administers mining operations from its main office in Tabubil, a purpose-built mining town in the vicinity of the mine. Its headquarters building is commonly known as the White House. The company is part of Papua New Guinea's extractive-resource economy and is principally identified with the Ok Tedi mining operation. The mine has historically been associated with copper and gold production, although the available reference material does not provide current production volumes, reserves, revenues, ownership percentages, or operating statistics. Ok Tedi Mining should therefore be understood primarily as the operating company and corporate identity connected with the mine, rather than as a broad consumer-facing brand. The company has also been connected with major environmental and governance debates concerning the Ok Tedi operation. The environmental disaster associated with the mine is an important part of the company’s public and historical profile, although the supplied material does not provide enough detail to summarize the event’s chronology, legal consequences, or remediation measures reliably. These issues distinguish Ok Tedi Mining from a conventional industrial brand: its significance lies in the intersection of mining production, Papua New Guinean regional development, environmental impact, and community interests. Workplace inclusion is another documented aspect of the organization. The Ok Tedi Women’s Network, or OWN, is a local employee-oriented organization addressing matters affecting women working for the company. Its activities have included recognition of girls and women in science and cancer-awareness initiatives. The World Bank has studied OWN as a possible model for addressing women’s participation and welfare in the mining industry. Samantha Andreas, described in the reference material as a senior employee and representative to OWN, received the Westpac Women in Business Young Achiever award in 2008. Former Papua New Guinean Deputy Prime Minister Moi Avei has served as chairman since 2014, according to the cited reference. Beyond that leadership detail, the available source material does not establish a complete current executive roster, corporate ownership structure, financial profile, or current strategic plan. Ok Tedi Mining’s present identity is consequently best described as an active Papua New Guinean mining company focused on administering the Ok Tedi Mine, with a public profile shaped by its regional economic role, environmental history, and workplace initiatives.
History
Ok Tedi Mining Limited is the Papua New Guinean company responsible for administering the Ok Tedi Mine in the northern part of Western Province. Its principal office is in Tabubil, where the company’s main building is known as the White House. Tabubil functions as the administrative center associated with the mining operation and is closely connected to the company’s regional role. The Ok Tedi operation has been important to Papua New Guinea’s extractive economy through the production of mineral commodities identified with copper and gold. The company’s identity is therefore inseparable from the mine it administers. Unlike a consumer brand with multiple independently marketed product lines, Ok Tedi Mining represents a specialized industrial operator whose activities are concentrated in one major mining complex. The available reference material does not establish the company’s founding date, original investors, ownership structure, production history, or financial performance, so those aspects are not stated here. The company’s public history also includes substantial environmental controversy. The Ok Tedi environmental disaster is recognized as a related subject and forms a central part of the company’s historical profile. However, the supplied material does not provide sufficient evidence for a detailed account of the chronology, technical causes, litigation, compensation arrangements, or subsequent environmental programs. The issue is relevant because it illustrates the broader tensions surrounding large-scale mining in Papua New Guinea, particularly the balance between national and regional economic benefits and environmental and community impacts. Corporate leadership includes Moi Avei, a former Deputy Prime Minister of Papua New Guinea who has served as chairman since 2014. No broader verified leadership list is provided in the available material. Workplace and social initiatives have also formed part of the company’s documented profile. The Ok Tedi Women’s Network is a local organization working on issues affecting female employees. Its remit has included activities connected with women and girls in science as well as cancer awareness. The World Bank has examined the network as a possible model for the treatment and support of women in the mining industry. Samantha Andreas, identified as a senior Ok Tedi employee and representative to the network, received the Westpac Women in Business Young Achiever award in 2008. These initiatives provide evidence of an employee and community dimension alongside the company’s core mining function. In summary, Ok Tedi Mining’s history is defined by the administration of a major Papua New Guinean mine, its role in copper and gold extraction, the environmental controversy connected with the operation, and efforts such as the Ok Tedi Women’s Network. More detailed corporate, operational, and financial history requires additional authoritative sources.
- 2014
Moi Avei becomes chairman
[1]Former Papua New Guinean Deputy Prime Minister Moi Avei is identified as having served as chairman of Ok Tedi Mining since 2014.
- 2008
Samantha Andreas receives a women’s business award
[1]Samantha Andreas, described as a senior Ok Tedi employee and representative to the Ok Tedi Women’s Network, received the Westpac Women in Business Young Achiever award.
Products and positioning
A Papua New Guinean mining operator centered on the Ok Tedi Mine, with significance in copper and gold extraction, regional economic activity, environmental governance, and employee-community relations.
Mined metal
Copper
Copper is one of the principal mineral commodities associated with the Ok Tedi mining operation. It represents an industrial raw-material output rather than a branded finished product, and is produced through the mine administered by Ok Tedi Mining. Current grades, volumes, processing arrangements, and customers are not specified in the available reference material.
Mined metal
Gold
Gold is another mineral commodity associated with the Ok Tedi Mine. As with copper, it is an extractive output sold into industrial and commodities markets rather than a consumer product carrying the Ok Tedi name. The supplied sources do not provide current production data, refining arrangements, or sales channels.
Controversies
Ok Tedi environmental disaster
The Ok Tedi mining operation is associated with a major environmental disaster and related public controversy. The supplied reference identifies the issue but does not provide enough detail to state a reliable chronology, quantified impact, legal resolution, or remediation outcome.
Marketing campaigns
- Ok Tedi Women’s Network
Papua New Guinea
The Ok Tedi Women’s Network works on issues affecting the company’s female employees. Its documented activities include recognizing girls and women in science and supporting cancer-awareness efforts. The World Bank has examined the network as a model relevant to women’s treatment and participation in mining.
Outcome. The network became a documented example of a workplace women’s initiative in the mining sector and received external attention through World Bank study.
Sources1 sources
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