Mader Group Executive and Leadership Team

September, 2026

Leadership Overview

Mader Group has 6 executives leading key functions including corporate strategy, operational management, financial oversight, and regional expansion.

Focused on delivering specialized technical services to the global mining sector, Mader Group maintains a commitment to professional maintenance excellence and relationship-based service delivery across international markets.

Leadership Roles at Mader Group

  • Chief Executive Officer & Director - Justin Nuich
  • Chief Financial Officer - Paul Hegarty
  • Chief Financial Officer (North America) - Martin Devine
  • Chief Operating Officer - Scott Post
  • American Operations Chief Operating Officer & President (North) - John Greville
  • President - Richard Dillon
  • Justin Nuich - Chief Executive Officer & Director

    Justin Nuich, the Chief Executive Officer & Director at Mader Group, directs the overarching corporate strategy and long-term vision for the organization. By overseeing the deployment of quality tradespeople and workshop services, the Chief Executive Officer & Director ensures alignment with the needs of major mining and civil industry partners. This leadership role involves managing board relations and driving growth across international regions including Australia, Africa, and Asia. Justin Nuich maintains a focus on technical excellence and operational efficiency to solidify the company's market position as a premier provider of industrial machinery tooling. Through constant evaluation of service delivery models, the Chief Executive Officer & Director optimizes resource allocation to support large-scale maintenance projects. Ultimately, Nuich secures the competitive advantage of the firm by fostering strong relationships with key stakeholders and maintaining high standards of service quality across all global operations.

    Paul Hegarty - Chief Financial Officer

    Paul Hegarty, the Chief Financial Officer at Mader Group, directs the financial planning, reporting, and capital management strategies for the organization. Overseeing the fiscal health of the company, the Chief Financial Officer ensures that investments in industrial machinery tooling and workforce expansion align with long-term growth objectives. This role involves managing complex financial structures across multiple international regions to support the firm's global footprint. Paul Hegarty drives cost-efficiency initiatives and monitors revenue streams from maintenance services to maintain strong profit margins. By providing data-driven insights to the board, the Chief Financial Officer facilitates informed decision-making regarding market expansion and resource allocation. This leadership function requires rigorous oversight of financial compliance and risk management protocols. Ultimately, Hegarty secures the financial stability of the firm, enabling the continued delivery of specialized technical services to the mining and civil industries worldwide.

    Martin Devine - Chief Financial Officer (North America)

    Martin Devine, the Chief Financial Officer (North America) at Mader Group, manages the financial operations and fiscal strategy for the North American division. Overseeing regional budgeting, financial reporting, and tax compliance, the Chief Financial Officer (North America) ensures that local business units operate within established financial parameters. This role involves analyzing the profitability of maintenance contracts and workshop services to optimize regional revenue growth. Martin Devine drives capital investment decisions for equipment and tooling required to support the expanding North American client base. By collaborating with the global finance team, the Chief Financial Officer (North America) maintains consistency in financial reporting standards while addressing regional market nuances. This leadership position requires precise management of cash flow and operational costs to support sustainable growth. Ultimately, Devine secures the financial integrity of the North American operations, providing the necessary resources to maintain high-quality service delivery.

    Scott Post - Chief Operating Officer

    Scott Post, the Chief Operating Officer at Mader Group, manages the daily execution of technical services and workshop operations. Overseeing the workforce of skilled tradespeople, the Chief Operating Officer ensures that maintenance support for industrial equipment meets rigorous safety and performance standards. This role involves coordinating logistics for machinery tooling across diverse mining sites to maximize equipment uptime for clients. Scott Post drives operational improvements by streamlining service delivery processes and enhancing the efficiency of field teams. By monitoring performance metrics, the Chief Operating Officer identifies opportunities for scaling service capabilities in response to market demand. This leadership position requires constant collaboration with regional managers to maintain consistent service quality. Ultimately, Post optimizes the operational framework of the company, ensuring that every maintenance contract delivers tangible value to mining and civil industry partners through reliable, high-quality technical support.

    John Greville - American Operations Chief Operating Officer & President (North)

    John Greville, the American Operations Chief Operating Officer & President (North) at Mader Group, directs all business activities and service delivery across the North American market. Overseeing the expansion of technical maintenance services, the American Operations Chief Operating Officer & President (North) ensures that the company meets the specific needs of regional mining and civil clients. This role involves building local teams of tradespeople and establishing workshop capabilities to support industrial equipment maintenance. John Greville drives market penetration strategies by leveraging the firm's reputation for technical expertise and relationship-based service. By coordinating with global leadership, the American Operations Chief Operating Officer & President (North) aligns regional operations with the broader corporate mission. This leadership position requires managing complex logistics and operational scaling to capture new opportunities. Ultimately, Greville secures a strong competitive presence for the company throughout the North American industrial landscape.

    Richard Dillon - President

    Richard Dillon, the President at Mader Group, directs the strategic development and high-level execution of the company's global business initiatives. Overseeing the alignment of service delivery with the evolving requirements of the mining and civil industries, the President ensures that the organization maintains its status as a trusted partner for major operations. This role involves identifying new market opportunities and fostering high-level relationships with key industry stakeholders. Richard Dillon drives the implementation of corporate policies that enhance technical expertise and service quality across all international regions. By coordinating with other C-suite leaders, the President facilitates cross-functional collaboration to achieve operational excellence. This leadership position requires a focus on long-term value creation and the continuous improvement of maintenance support services. Ultimately, Dillon secures the strategic direction of the firm, ensuring that the company remains at the forefront of industrial equipment maintenance and support.

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    Frequently Asked Questions Regarding Mader Group Top Executives and Leadership Team

    Who leads Mader Group?
    Mader Group is led by Justin Nuich (Chief Executive Officer & Director), along with executives such as Paul Hegarty (Chief Financial Officer) and Martin Devine (Chief Financial Officer (North America)).
    Who is part of Mader Group’s executive team?
    The executive team of Mader Group includes leaders such as Justin Nuich (Chief Executive Officer & Director), Paul Hegarty (Chief Financial Officer), Martin Devine (Chief Financial Officer (North America)) and other senior executives.
    How many executives does Mader Group have?
    Mader Group has 6 executives leading key business areas.
    What roles are included in Mader Group’s leadership team?
    The leadership team of Mader Group includes roles such as Chief Executive Officer & Director, Chief Financial Officer, Chief Financial Officer (North America), Chief Operating Officer, American Operations Chief Operating Officer & President (North).