Mader Group Executive and Leadership Team

August, 2026

Leadership Overview

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

Focused on delivering specialized technical services to the global mining sector, Mader Group maintains a commitment to excellence in industrial equipment maintenance and professional trade support 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 - Martin Willard
  • 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. Overseeing the expansion of technical trade services across Australia, Africa, and Asia, the Chief Executive Officer & Director ensures alignment between operational capabilities and the evolving needs of the global mining industry. This leadership role involves constant engagement with the Board to drive sustainable growth and maintain the company's reputation as a premier provider of industrial machinery tooling. By fostering strong relationships with major mining partners, Justin Nuich secures the company's market position. Nuich prioritizes the integration of high-quality workshop services into the broader service portfolio, ensuring that Mader Group remains a trusted partner for complex industrial maintenance projects worldwide. Through rigorous oversight of corporate governance, the Chief Executive Officer & Director maintains operational excellence across all international territories.

    Paul Hegarty - Chief Financial Officer

    Paul Hegarty, the Chief Financial Officer at Mader Group, oversees the financial health and fiscal strategy of the organization. Managing capital allocation and budgetary planning, the Chief Financial Officer ensures that the company maintains the liquidity necessary to support international growth and infrastructure investments. This leadership role involves rigorous analysis of revenue streams from mining and civil industry contracts to inform long-term investment decisions. Paul Hegarty directs the financial reporting processes, providing the Board with accurate insights into the company's economic performance. By implementing robust financial controls, the Chief Financial Officer mitigates risk and ensures compliance across all operating regions. Hegarty works closely with other executive leaders to align fiscal objectives with the broader mission of delivering high-quality technical services. Through disciplined financial management, the Chief Financial Officer secures the stability required for Mader Group to continue providing specialized industrial machinery tooling and maintenance services on a global scale.

    Martin Devine - Chief Financial Officer (North America)

    Martin Devine, the Chief Financial Officer (North America) at Mader Group, manages the fiscal operations and financial planning for the company's North American division. Overseeing regional budgeting, tax compliance, and financial reporting, the Chief Financial Officer (North America) ensures that the business unit maintains a strong balance sheet while pursuing aggressive growth targets. This role involves analyzing regional market trends to optimize pricing strategies for industrial machinery tooling and maintenance services. Martin Devine directs the financial integration of new service contracts, ensuring that each project remains profitable and aligned with corporate objectives. By providing detailed financial forecasting, the Chief Financial Officer (North America) supports the leadership team in making informed decisions regarding resource allocation and regional expansion. Devine works to maintain fiscal discipline across all North American operations, ensuring that Mader Group remains a financially resilient partner for clients in the mining and civil industries throughout the region.

    Martin Willard - Chief Operating Officer

    Martin Willard, the Chief Operating Officer at Mader Group, manages the daily execution of technical service delivery and workshop operations. Coordinating the deployment of skilled tradespeople across diverse mining and civil projects, the Chief Operating Officer optimizes resource allocation to maximize efficiency in industrial equipment maintenance. This role requires constant collaboration with regional managers to ensure that service standards remain consistent across international operations. Martin Willard drives the implementation of standardized maintenance protocols, which directly enhances the reliability of client machinery. By streamlining internal processes, the Chief Operating Officer supports the company's ability to scale operations in response to fluctuating market demand. Willard monitors key performance indicators to ensure that every project meets the rigorous safety and quality benchmarks expected by major mining clients. Through this focus on operational precision, the Chief Operating Officer sustains the competitive advantage of Mader Group in the global industrial services sector.
    Martin Willard

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

    John Greville, the American Operations Chief Operating Officer & President (North) at Mader Group, directs the strategic expansion and operational management of the company's North American business units. Overseeing the recruitment and deployment of specialized tradespeople within the region, the American Operations Chief Operating Officer & President (North) ensures that local mining and civil operations receive high-quality maintenance support. This role involves building a robust service network that mirrors the company's global standards for technical expertise. John Greville drives the development of regional partnerships, positioning the firm as a critical service provider for industrial equipment maintenance across the continent. By tailoring service delivery to the specific requirements of the North American market, the American Operations Chief Operating Officer & President (North) facilitates significant growth. Greville monitors regional performance metrics to ensure that all operations contribute effectively to the overall success of Mader Group, maintaining a focus on operational agility and client satisfaction.

    Richard Dillon - President

    Richard Dillon, the President at Mader Group, leads the development of corporate initiatives and drives the execution of the company's overarching business model. Focusing on the strategic alignment of workshop services and technical trade support, the President ensures that the organization maintains its status as a leader in the mining and civil industries. This role involves high-level coordination with the executive team to refine service delivery models and expand the company's footprint in emerging markets. Richard Dillon oversees the implementation of long-term growth strategies, ensuring that the company's technical expertise remains at the forefront of the industry. By fostering a culture of excellence and relationship-based service, the President strengthens the company's position as a trusted partner for major mining operations worldwide. Dillon monitors the effectiveness of corporate programs, ensuring that Mader Group continues to deliver value through its specialized industrial equipment maintenance and tooling services across all international locations.

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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).