John Holland Executive and Leadership Team

Nick Miller, the Chief Executive Officer at John Holland, directs the overarching corporate strategy and long-term vision for the organization. Miller oversees the delivery of large-scale infrastructure, energy, and transportation projects across the Australian market. By aligning internal resources with client requirements, the Chief Executive Officer ensures the company maintains a competitive edge in the civil construction sector. This leadership role involves constant engagement with the Board to drive growth and operational excellence. Nick Miller prioritizes safety and innovation as core pillars of the business model. Through rigorous oversight of project portfolios, the Chief Executive Officer mitigates risk while maximizing value for stakeholders. Miller fosters a culture of high performance, ensuring that every division contributes to the broader mission of building essential infrastructure. Ultimately, the Chief Executive Officer secures the firm's reputation as a leader in complex engineering solutions.

Darryn Ray, the Chief Financial Officer at John Holland, manages the financial health and fiscal strategy of the enterprise. Ray oversees capital allocation, budgeting, and financial reporting to support the company's extensive construction and engineering operations. By analyzing market trends and project profitability, the Chief Financial Officer provides the data-driven insights necessary for informed decision-making at the executive level. This role involves maintaining strong relationships with investors and financial institutions to ensure liquidity for major infrastructure investments. Darryn Ray optimizes cost structures and enhances financial controls to improve overall margins across the business. Through strategic planning, the Chief Financial Officer mitigates economic volatility and supports the long-term sustainability of the organization. Ray ensures that financial performance aligns with the company's growth objectives, providing the stability required to execute large-scale projects across diverse resource and energy sectors.

David Lehmann, the Chief Operating Officer at John Holland, directs the day-to-day execution of complex construction and engineering projects. Lehmann oversees the operational workflows, supply chain logistics, and site management teams that deliver critical infrastructure across the country. By streamlining project delivery processes, the Chief Operating Officer ensures that safety, quality, and efficiency standards remain at the forefront of every initiative. This leadership role involves coordinating between regional project managers and the executive team to resolve operational bottlenecks. David Lehmann drives the implementation of new construction technologies to enhance productivity and project outcomes. Through meticulous planning and resource management, the Chief Operating Officer supports the successful completion of energy and transportation contracts. Lehmann maintains a focus on operational excellence, ensuring that the company consistently meets client expectations while navigating the logistical challenges inherent in large-scale civil engineering and construction work.

Sarah Elliott, the Chief People Officer at John Holland, architects the human capital strategy and organizational culture for the entire workforce. Elliott oversees talent acquisition, leadership development, and employee engagement initiatives designed to support the company's engineering and construction mission. By fostering an inclusive and high-performance environment, the Chief People Officer ensures that the organization attracts and retains the specialized expertise required for complex infrastructure projects. This role involves aligning workforce capabilities with the evolving needs of the business, particularly in the energy and resource sectors. Sarah Elliott drives programs that prioritize safety, professional growth, and diversity, which are essential for maintaining a skilled and motivated team. Through strategic workforce planning, the Chief People Officer supports the company's ability to scale operations effectively. Elliott ensures that the organizational structure remains agile, enabling the firm to adapt to changing market demands while upholding core values.