Macmahon Executive and Leadership Team

May, 2026

Leadership Overview

Macmahon has 4 executives leading key functions including strategy, finance, people, and operations.

Driven by operational excellence, Macmahon delivers integrated services across the resource sector, supporting large-scale projects in mining and civil infrastructure with a focus on sustainable project delivery and long-term partnerships.

Leadership Roles at Macmahon

  • Chief Executive Officer - Michael Finnegan
  • Chief Financial Officer - Ursula Lummis
  • President & Director - Peter Binsted
  • Chief People Officer - Nicola Hamilton
  • Michael Finnegan - Chief Executive Officer

    Michael Finnegan, the Chief Executive Officer at Macmahon, directs the company's overall strategy and operational execution across its mining and civil infrastructure services. Finnegan guides Macmahon's integrated solutions, encompassing mine development, production, and materials handling, ensuring alignment with the company's commitment to operational excellence and technical capability. This leadership role involves driving growth and efficiency in large-scale projects throughout Australia and Southeast Asia. Overseeing the company's market positioning, Michael Finnegan ensures Macmahon maintains its reputation for delivering end-to-end solutions and supporting sustainable project delivery. The Chief Executive Officer's purview extends to fostering long-term partnerships and applying multidisciplinary expertise to complex operations within the resource sector.
    Michael Finnegan

    Ursula Lummis - Chief Financial Officer

    Ursula Lummis, the Chief Financial Officer at Macmahon, manages the company's financial strategy, planning, and reporting. Lummis oversees all fiscal operations, ensuring robust financial health and supporting the company's expansion across Australia and Southeast Asia. This critical role involves managing capital allocation, investment strategies, and risk management to support Macmahon's integrated services in mining and civil infrastructure. By optimizing financial performance, Ursula Lummis contributes directly to the company's ability to undertake large-scale projects and deliver end-to-end solutions. The Chief Financial Officer's responsibilities include maintaining strong relationships with financial stakeholders and ensuring compliance with all regulatory requirements, thereby underpinning Macmahon's commitment to sustainable project delivery and operational excellence.
    Ursula Lummis

    Peter Binsted - President & Director

    Peter Binsted, the President & Director at Macmahon, holds significant responsibility for driving operational performance and strategic direction within key regions. Binsted oversees the execution of major mining and civil infrastructure projects, ensuring Macmahon's integrated services meet the highest standards of efficiency and technical capability. This role involves direct engagement with project stakeholders and ensuring the successful delivery of end-to-end solutions across Australia and Southeast Asia. By focusing on operational excellence, Peter Binsted contributes to Macmahon's reputation for reliability and expertise in complex undertakings. The President & Director's purview includes fostering strong client relationships and championing the company's commitment to sustainable project delivery and long-term partnerships within the resource sector.

    Nicola Hamilton - Chief People Officer

    Nicola Hamilton, the Chief People Officer at Macmahon, directs the human capital strategy and organizational development initiatives. Hamilton oversees talent acquisition, employee engagement, and workforce planning to support Macmahon's extensive operations in mining and civil infrastructure across Australia and Southeast Asia. This leadership position is vital for cultivating a skilled and motivated workforce capable of delivering integrated services and end-to-end solutions. By championing a culture of operational excellence and safety, Nicola Hamilton ensures the company attracts and retains top talent. The Chief People Officer's focus includes developing robust HR policies, fostering employee well-being, and aligning people strategies with the company's broader business objectives, thereby supporting sustainable project delivery and long-term partnerships.
    Nicola Hamilton

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    Frequently Asked Questions Regarding Macmahon Top Executives and Leadership Team

    Who leads Macmahon?
    Macmahon is led by Michael Finnegan (Chief Executive Officer), along with executives such as Ursula Lummis (Chief Financial Officer) and Peter Binsted (President & Director).
    Who is part of Macmahon’s executive team?
    The executive team of Macmahon includes leaders such as Michael Finnegan (Chief Executive Officer), Ursula Lummis (Chief Financial Officer), Peter Binsted (President & Director) and other senior executives.
    How many executives does Macmahon have?
    Macmahon has 4 executives leading key business areas.
    What roles are included in Macmahon’s leadership team?
    The leadership team of Macmahon includes roles such as Chief Executive Officer, Chief Financial Officer, President & Director, Chief People Officer.