Department of Conservation Executive and Leadership Team

October, 2026

Leadership Overview

Department of Conservation has 4 executives leading key functions including strategy, financial oversight, operational management, and human resources.

Committed to protecting natural and historical heritage, Department of Conservation drives national conservation efforts through expert advisory frameworks and public service excellence to ensure long-term environmental sustainability across New Zealand.

Leadership Roles at Department of Conservation

  • Chief Executive Officer - Lewis Sanson
  • Chief Financial Officer - Nick Mayo
  • Chief Operating Officer - Debi Webster
  • Chief People Officer - Karyn Thompson
  • Lewis Sanson - Chief Executive Officer

    Lewis Sanson, the Chief Executive Officer at Department of Conservation, directs the overarching strategic vision for the protection of New Zealand's natural and historical heritage. This leadership role involves coordinating with the New Zealand Conservation Authority to align departmental goals with national environmental mandates. By overseeing high-level policy implementation, the Chief Executive Officer ensures that conservation efforts remain effective across diverse ecosystems. Lewis Sanson manages complex stakeholder relationships, bridging the gap between government objectives and public service delivery. The Chief Executive Officer prioritizes the long-term preservation of biodiversity, fostering a culture of environmental responsibility. Through rigorous oversight of departmental resources, Sanson secures the necessary support for large-scale ecological initiatives. This executive position demands constant engagement with ministers to refine conservation strategies, ultimately strengthening the national commitment to safeguarding unique landscapes for future generations while maintaining operational integrity within the public sector.

    Nick Mayo - Chief Financial Officer

    Nick Mayo, the Chief Financial Officer at Department of Conservation, manages the fiscal health and budgetary allocations required for extensive conservation projects. This role involves architecting financial frameworks that support the protection of natural and historical heritage across the country. By monitoring expenditure and optimizing resource distribution, the Chief Financial Officer ensures that every dollar contributes directly to environmental outcomes. Nick Mayo collaborates with the executive team to align financial planning with long-term conservation goals, providing the necessary stability for ongoing field operations. The Chief Financial Officer maintains strict compliance with government reporting standards, ensuring transparency in all fiscal activities. Through precise financial forecasting, Mayo mitigates risks associated with large-scale environmental projects. This leadership function supports the broader mission by securing the economic foundation for conservation initiatives, allowing the department to execute complex heritage preservation tasks with efficiency and fiscal responsibility.

    Debi Webster - Chief Operating Officer

    Debi Webster, the Chief Operating Officer at Department of Conservation, executes the daily operational strategies necessary for maintaining New Zealand's natural and historical heritage. This role involves coordinating field teams and managing the logistics of large-scale conservation projects across diverse regional landscapes. By streamlining internal processes, the Chief Operating Officer ensures that departmental resources reach critical sites efficiently. Debi Webster oversees the implementation of operational protocols, maintaining high standards for environmental protection and public safety. The Chief Operating Officer works closely with other leaders to translate strategic goals into actionable field tasks, driving performance across all operational units. Through constant monitoring of project timelines and resource utilization, Webster optimizes the delivery of conservation services. This leadership position focuses on the practical application of heritage preservation policies, ensuring that the department meets its mandate through disciplined management and effective coordination of personnel and equipment.

    Karyn Thompson - Chief People Officer

    Karyn Thompson, the Chief People Officer at Department of Conservation, directs the human capital strategy essential for supporting the workforce dedicated to protecting New Zealand's natural heritage. This role involves architecting talent acquisition, professional development, and organizational culture initiatives that align with the department's conservation mission. By fostering an environment of expertise and commitment, the Chief People Officer ensures that staff possess the skills required for complex environmental work. Karyn Thompson manages internal communications and employee engagement programs, strengthening the connection between individual roles and the broader goal of heritage preservation. The Chief People Officer collaborates with the executive team to build a resilient, high-performing workforce capable of addressing evolving conservation challenges. Through strategic workforce planning, Thompson secures the human resources necessary for long-term operational success. This leadership function drives organizational health, ensuring that the department maintains a dedicated team focused on the vital task of safeguarding the nation's environment.

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    Frequently Asked Questions Regarding Department of Conservation Top Executives and Leadership Team

    Who leads Department of Conservation?
    Department of Conservation is led by Lewis Sanson (Chief Executive Officer), along with executives such as Nick Mayo (Chief Financial Officer) and Debi Webster (Chief Operating Officer).
    Who is part of Department of Conservation’s executive team?
    The executive team of Department of Conservation includes leaders such as Lewis Sanson (Chief Executive Officer), Nick Mayo (Chief Financial Officer), Debi Webster (Chief Operating Officer) and other senior executives.
    How many executives does Department of Conservation have?
    Department of Conservation has 4 executives leading key business areas.
    What roles are included in Department of Conservation’s leadership team?
    The leadership team of Department of Conservation includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Chief People Officer.