Ok Tedi Mining Executive and Leadership Team

September, 2026

Leadership Overview

Ok Tedi Mining has 6 executives leading key functions including strategy, financial oversight, revenue generation, and information technology.

Committed to sustainable resource extraction, Ok Tedi Mining drives economic prosperity for Papua New Guinea through the responsible management of the Mount Fubilan copper, gold, and silver operations.

Leadership Roles at Ok Tedi Mining

  • Managing Director & Chief Executive Officer - Kedi Ilimbit
  • Group Chief Executive Officer - Sennio Nam
  • Managing Director & Chief Executive Officer - Nigel Parker
  • Chief Financial Officer - Roberto Justo
  • Chief Revenue Officer - Andrew Mari
  • Chief Information Officer - Mike Hawley
  • Kedi Ilimbit - Managing Director & Chief Executive Officer

    Kedi Ilimbit, the Managing Director & Chief Executive Officer at Ok Tedi Mining, directs the overarching operational strategy for the Mount Fubilan open-pit mine. Overseeing the extraction of copper, gold, and silver, the Managing Director & Chief Executive Officer ensures compliance with national regulatory standards while maximizing output efficiency. This leadership role involves coordinating with the Board to align mining activities with the interests of the Independent State of Papua New Guinea and the Western Province. By optimizing site logistics and safety protocols, Kedi Ilimbit maintains the long-term viability of the asset. The Managing Director & Chief Executive Officer also manages stakeholder relations to ensure community support for ongoing extraction projects. Through rigorous oversight of production targets, the Managing Director & Chief Executive Officer secures the financial health of the organization while navigating the complex geological challenges inherent in the Star Mountains region.

    Sennio Nam - Group Chief Executive Officer

    Sennio Nam, the Group Chief Executive Officer at Ok Tedi Mining, architects the long-term corporate vision and expansion initiatives for the enterprise. Focusing on the broader organizational structure, the Group Chief Executive Officer drives the integration of sustainable mining practices across all regional operations. This leadership role requires constant collaboration with executive peers to refine the business model and enhance the competitive position of the company within the global commodities market. Sennio Nam monitors market fluctuations in copper and gold prices to adjust production schedules accordingly. By fostering a culture of operational excellence, the Group Chief Executive Officer improves internal efficiencies and reduces overhead costs. The Group Chief Executive Officer also represents the company in high-level negotiations with government entities and international partners, ensuring that the strategic objectives of the organization remain aligned with the economic development goals of Papua New Guinea.

    Nigel Parker - Managing Director & Chief Executive Officer

    Nigel Parker, the Managing Director & Chief Executive Officer at Ok Tedi Mining, manages the technical execution of mining projects and infrastructure development. Tasked with the modernization of the Mount Fubilan facility, the Managing Director & Chief Executive Officer implements advanced engineering solutions to increase recovery rates of copper and precious metals. This leadership role involves supervising the technical teams responsible for pit stability and environmental management systems. Nigel Parker coordinates with the Board to secure capital investments for equipment upgrades and site maintenance. By streamlining the supply chain and logistics, the Managing Director & Chief Executive Officer ensures the continuous flow of materials from the Star Mountains region to international markets. The Managing Director & Chief Executive Officer also prioritizes the implementation of safety technologies to protect the workforce, thereby maintaining the operational continuity required to meet production quotas and support the economic stability of the Western Province.

    Roberto Justo - Chief Financial Officer

    Roberto Justo, the Chief Financial Officer at Ok Tedi Mining, manages the fiscal health and capital allocation strategies for the organization. Overseeing the financial reporting and budgeting processes, the Chief Financial Officer ensures transparency for the Independent State of Papua New Guinea and the Western Province shareholders. This leadership role involves analyzing commodity price trends to hedge against market volatility and protect the revenue streams generated by copper, gold, and silver sales. Roberto Justo directs the internal audit functions to maintain rigorous compliance with international accounting standards. By optimizing the tax structure and managing debt obligations, the Chief Financial Officer supports the long-term investment capacity of the company. The Chief Financial Officer also collaborates with the executive team to evaluate the financial feasibility of new mining projects, ensuring that every capital expenditure contributes directly to the growth and profitability of the Mount Fubilan operations.
    Roberto Justo

    Andrew Mari - Chief Revenue Officer

    Andrew Mari, the Chief Revenue Officer at Ok Tedi Mining, drives the commercial strategy and sales performance for the company's mineral output. Focusing on the global distribution of copper, gold, and silver, the Chief Revenue Officer negotiates long-term supply contracts with international buyers to ensure consistent cash flow. This leadership role involves monitoring global demand patterns to identify new market opportunities and optimize pricing strategies. Andrew Mari coordinates with the logistics and production teams to align sales volumes with current extraction capabilities at the Mount Fubilan mine. By building strong relationships with key industrial partners, the Chief Revenue Officer secures the market position of the company in the competitive mining sector. The Chief Revenue Officer also analyzes revenue data to provide actionable insights to the Board, facilitating informed decision-making regarding future production targets and market expansion efforts across the Asia-Pacific region.

    Mike Hawley - Chief Information Officer

    Mike Hawley, the Chief Information Officer at Ok Tedi Mining, architects the digital infrastructure and data management systems that support mining operations. Overseeing the implementation of advanced telemetry and automation software, the Chief Information Officer enhances the precision of extraction processes at the Mount Fubilan site. This leadership role involves securing the corporate network against cyber threats while ensuring the reliability of communication systems in the remote Star Mountains region. Mike Hawley manages the integration of enterprise resource planning tools to streamline administrative functions and improve operational visibility. By leveraging data analytics, the Chief Information Officer provides the executive team with real-time insights into production efficiency and equipment performance. The Chief Information Officer also leads the digital transformation initiatives that modernize the company's technological footprint, ensuring that the organization remains agile and competitive in an increasingly digitized global mining industry.
    Mike Hawley

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    Frequently Asked Questions Regarding Ok Tedi Mining Top Executives and Leadership Team

    Who leads Ok Tedi Mining?
    Ok Tedi Mining is led by Kedi Ilimbit (Managing Director & Chief Executive Officer), along with executives such as Sennio Nam (Group Chief Executive Officer) and Nigel Parker (Managing Director & Chief Executive Officer).
    Who is part of Ok Tedi Mining’s executive team?
    The executive team of Ok Tedi Mining includes leaders such as Kedi Ilimbit (Managing Director & Chief Executive Officer), Sennio Nam (Group Chief Executive Officer), Nigel Parker (Managing Director & Chief Executive Officer) and other senior executives.
    How many executives does Ok Tedi Mining have?
    Ok Tedi Mining has 6 executives leading key business areas.
    What roles are included in Ok Tedi Mining’s leadership team?
    The leadership team of Ok Tedi Mining includes roles such as Managing Director & Chief Executive Officer, Group Chief Executive Officer, Managing Director & Chief Executive Officer, Chief Financial Officer, Chief Revenue Officer.