Macmahon Executive and Leadership Team

June, 2026

Leadership Overview

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

Driven by operational excellence, Macmahon delivers integrated mining and civil infrastructure services, supporting large-scale projects across Australia and Southeast Asia with a focus on sustainable project delivery.

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 oversees the integration of surface and underground mining, engineering, and construction capabilities, ensuring end-to-end solutions for mine development and production. This leadership role involves driving market expansion and reinforcing long-term partnerships within the resource sector, particularly across Australia and Southeast Asia. By focusing on operational excellence and technical proficiency, Michael Finnegan ensures Macmahon supports efficient and sustainable project delivery. The Chief Executive Officer's purview extends to guiding the company's response to industry challenges and opportunities, maintaining Macmahon's position as a key contractor in complex operations. This executive guides the company's vision, aligning all departments toward achieving strategic growth and maintaining high standards in materials handling and site rehabilitation.
    Michael Finnegan

    Ursula Lummis - Chief Financial Officer

    Ursula Lummis, the Chief Financial Officer at Macmahon, manages all financial aspects of the company's integrated services across the resource sector. Lummis directs financial planning, budgeting, and reporting, ensuring fiscal responsibility for surface and underground mining, engineering, and construction operations. This executive oversees capital allocation and investment strategies, supporting large-scale projects throughout Australia and Southeast Asia. By maintaining robust financial controls, Ursula Lummis enables Macmahon to deliver end-to-end solutions for mine development and site rehabilitation effectively. The Chief Financial Officer's responsibilities include managing risk, optimizing cash flow, and ensuring compliance with financial regulations across all civil infrastructure and mining endeavors. This leadership position is critical for securing funding, managing investor relations, and driving sustainable project delivery through sound financial management.
    Ursula Lummis

    Peter Binsted - President & Director

    Peter Binsted, the President & Director at Macmahon, holds a pivotal position in guiding the company's strategic direction and corporate governance within the mining and civil infrastructure sectors. Binsted oversees key directorial functions, ensuring alignment with the company's mission to deliver integrated services across Australia and Southeast Asia. This leadership role involves contributing to the oversight of major projects, from mine development and production to engineering and construction, supporting end-to-end solutions. By providing strategic counsel and ensuring robust governance, Peter Binsted supports Macmahon's commitment to operational excellence and sustainable project delivery. The President & Director's responsibilities include advising on market opportunities, risk management, and long-term business planning. This executive's influence is critical in shaping the company's trajectory and maintaining its reputation for technical capability in complex operations.

    Nicola Hamilton - Chief People Officer

    Nicola Hamilton, the Chief People Officer at Macmahon, leads all human capital strategies and initiatives across the company's diverse operations in mining and civil infrastructure. Hamilton directs talent acquisition, employee development, and organizational culture, ensuring a skilled workforce supports integrated services throughout Australia and Southeast Asia. This executive oversees the implementation of HR policies that foster operational excellence and safety, crucial for mine development, production, and site rehabilitation. By championing employee engagement and well-being, Nicola Hamilton contributes to Macmahon's ability to undertake complex projects and maintain long-term partnerships. The Chief People Officer's role involves managing industrial relations, compensation, and benefits, aligning people strategies with the company's overall business objectives. This leadership function is vital for attracting and retaining talent necessary for sustainable project delivery in demanding environments.
    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.