Harmony Executive and Leadership Team

July, 2026

Leadership Overview

Harmony has 5 executives leading key functions including strategy, operations, information technology, finance, and business development.

Driven by a commitment to operational excellence, Harmony is dedicated to responsible gold mining and exploration, focusing on maximizing shareholder value while contributing to the economic development of its operating regions.

Leadership Roles at Harmony

  • Chief Executive Officer - Michael McMullen
  • SA Executive Team Chief Financial Officer - Danie Muller
  • Chief Operating Officer, Harmony Australasia Operations - Jaco Boshoff
  • Chief Operating Officer, Business Development & Growth - Johannes Van Heerden
  • Group Chief Information Officer - Hendrik Kotze
  • Michael McMullen - Chief Executive Officer

    Michael McMullen, the Chief Executive Officer at Harmony, directs the overarching corporate strategy and global operational framework. McMullen guides the company's expansion initiatives, focusing on maximizing gold production from its South African and Papua New Guinea assets. This leadership role involves setting financial targets, ensuring regulatory compliance across all jurisdictions, and fostering investor relations. Michael McMullen drives the strategic vision for Harmony's exploration ventures, identifying new opportunities for growth and resource development. The Chief Executive Officer oversees the integration of new mining technologies and operational efficiencies to enhance profitability and sustainability. This executive ensures the company's long-term viability by navigating complex market dynamics and geopolitical landscapes, maintaining Harmony's position as a leading gold producer.

    Danie Muller - SA Executive Team Chief Financial Officer

    Danie Muller, the SA Executive Team Chief Financial Officer at Harmony, directs all financial operations and strategic fiscal planning for the South African segment. Muller manages budgeting, forecasting, and financial reporting, ensuring compliance with South African financial regulations and international accounting standards. This executive role involves overseeing treasury functions, capital allocation, and risk management to safeguard the company's financial health. Danie Muller drives financial performance by identifying cost-saving opportunities and optimizing revenue streams from South African mining operations. The SA Executive Team Chief Financial Officer collaborates closely with the Chief Executive Officer and other executives to align financial strategies with corporate growth objectives. Muller's expertise ensures robust financial governance and supports sustainable profitability.

    Jaco Boshoff - Chief Operating Officer, Harmony Australasia Operations

    Jaco Boshoff, the Chief Operating Officer, Harmony Australasia Operations at Harmony, executes operational strategies for the Papua New Guinea assets. Boshoff oversees the management of the open-pit mine and exploration tenements, ensuring efficient resource extraction and development. This critical role involves managing on-site personnel, implementing safety protocols, and optimizing production processes within the Australasian region. Jaco Boshoff drives operational excellence by adhering to stringent environmental standards and local regulations. The Chief Operating Officer, Harmony Australasia Operations ensures seamless integration of exploration findings into active mining plans, contributing directly to Harmony's resource base. Boshoff's leadership focuses on maximizing output and operational efficiency in PNG, supporting the company's global production targets.
    Jaco Boshoff

    Johannes Van Heerden - Chief Operating Officer, Business Development & Growth

    Johannes Van Heerden, the Chief Operating Officer, Business Development & Growth at Harmony, spearheads initiatives focused on expanding the company's mining portfolio and operational capabilities. Van Heerden identifies and evaluates new exploration targets and potential acquisition opportunities, driving strategic growth in key regions. This role involves assessing the feasibility of new projects, developing business cases, and overseeing the initial stages of project development. Johannes Van Heerden directs the integration of acquired assets and the scaling of existing operations to enhance Harmony's market position. The Chief Operating Officer, Business Development & Growth ensures that growth strategies are aligned with the company's long-term vision and financial objectives. Van Heerden's leadership is crucial for unlocking new value and sustaining the company's competitive edge in the global gold market.

    Hendrik Kotze - Group Chief Information Officer

    Hendrik Kotze, the Group Chief Information Officer at Harmony, architects the company's global technology infrastructure and digital transformation initiatives. Kotze oversees the implementation and maintenance of all IT systems, ensuring robust cybersecurity measures and data integrity across South Africa and Papua New Guinea. This leadership position involves developing and executing IT strategies that support operational efficiency, exploration data management, and financial reporting. Hendrik Kotze drives innovation by integrating advanced digital solutions to enhance mining operations and decision-making processes. The Group Chief Information Officer ensures technological alignment with business objectives, facilitating seamless communication and data flow between departments. Kotze's focus is on leveraging technology to optimize resource management and improve overall business performance.

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    Frequently Asked Questions Regarding Harmony Top Executives and Leadership Team

    Who leads Harmony?
    Harmony is led by Michael McMullen (Chief Executive Officer), along with executives such as Danie Muller (SA Executive Team Chief Financial Officer) and Jaco Boshoff (Chief Operating Officer, Harmony Australasia Operations).
    Who is part of Harmony’s executive team?
    The executive team of Harmony includes leaders such as Michael McMullen (Chief Executive Officer), Danie Muller (SA Executive Team Chief Financial Officer), Jaco Boshoff (Chief Operating Officer, Harmony Australasia Operations) and other senior executives.
    How many executives does Harmony have?
    Harmony has 5 executives leading key business areas.
    What roles are included in Harmony’s leadership team?
    The leadership team of Harmony includes roles such as Chief Executive Officer, SA Executive Team Chief Financial Officer, Chief Operating Officer, Harmony Australasia Operations, Chief Operating Officer, Business Development & Growth, Group Chief Information Officer.