Geoscience Australia Executive and Leadership Team

November, 2026

Leadership Overview

Geoscience Australia has 4 executives leading key functions including strategy, information technology, financial planning, and fiscal oversight.

Committed to advancing spatial data accessibility, Geoscience Australia empowers organizations through open-source platforms that facilitate informed decision-making and promote sustainable development across diverse global sectors.

Leadership Roles at Geoscience Australia

  • Chief Executive Officer - Melissa Harris
  • Chief Financial Officer - Darren Hooper
  • Chief Information Officer - Simon Edmondson
  • Chief Finance Officer - Mike Olive
  • Melissa Harris - Chief Executive Officer

    Melissa Harris, the Chief Executive Officer at Geoscience Australia, directs the overarching strategic vision for spatial data integration. Harris architects high-level partnerships that expand the reach of open-source geographic platforms across international markets. By aligning organizational goals with sustainable development objectives, the Chief Executive Officer ensures that spatial information remains accessible for critical decision-making processes. Melissa Harris maintains constant communication with the Board to refine long-term operational roadmaps. This leadership role involves fostering a culture of innovation that prioritizes data transparency and multidisciplinary collaboration. Through the implementation of robust governance frameworks, the Chief Executive Officer drives efficiency across all departments. Harris monitors global industry trends to maintain a competitive edge in data management services. Ultimately, the Chief Executive Officer secures the institutional stability required to support complex, geographically referenced projects on a massive scale.

    Darren Hooper - Chief Financial Officer

    Darren Hooper, the Chief Financial Officer at Geoscience Australia, governs the capital allocation and budgetary frameworks supporting spatial data initiatives. Hooper directs the financial planning processes that enable the expansion of open-source platforms into new regional markets. By analyzing revenue streams and operational costs, the Chief Financial Officer ensures the long-term viability of data management services. Darren Hooper collaborates with executive leadership to align fiscal resources with strategic growth targets. This leadership role involves managing complex investment portfolios and ensuring compliance with international financial reporting standards. Through the implementation of rigorous cost-control measures, the Chief Financial Officer optimizes resource distribution across all technical departments. Hooper monitors economic indicators to mitigate risks associated with large-scale infrastructure projects. Ultimately, the Chief Financial Officer provides the financial clarity required to sustain the organization's mission of promoting sustainable development through accessible geographic information.

    Simon Edmondson - Chief Information Officer

    Simon Edmondson, the Chief Information Officer at Geoscience Australia, manages the technical infrastructure supporting the GeoNetwork platform. Edmondson oversees the development of scalable software solutions that facilitate the seamless sharing of thematic spatial information. By optimizing cloud architecture and data security protocols, the Chief Information Officer ensures high availability for all users. Simon Edmondson coordinates with engineering teams to integrate advanced analytical tools into existing data management workflows. This leadership role involves mitigating cybersecurity risks while promoting interoperability between disparate spatial databases. Through the deployment of cutting-edge information systems, the Chief Information Officer enhances the utility of geographic data for diverse client organizations. Edmondson drives digital transformation initiatives that streamline internal processes and improve service delivery. Ultimately, the Chief Information Officer maintains the technological foundation necessary for the organization to provide reliable, high-quality spatial insights to global stakeholders.

    Mike Olive - Chief Finance Officer

    Mike Olive, the Chief Finance Officer at Geoscience Australia, oversees the daily accounting operations and treasury functions. Olive manages the internal audit processes that guarantee the integrity of financial data related to spatial information services. By streamlining procurement and vendor management, the Chief Finance Officer reduces operational overhead and improves liquidity. Mike Olive coordinates with department heads to ensure accurate budget tracking for ongoing research and development projects. This leadership role involves developing financial models that support the scaling of geographic data platforms across diverse operational geographies. Through the application of precise fiscal oversight, the Chief Finance Officer maintains the stability of the organization's balance sheet. Olive drives initiatives that improve transparency in financial reporting for stakeholders. Ultimately, the Chief Finance Officer secures the necessary capital to support the continuous improvement of data management tools and the expansion of the organization's global footprint.

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    Frequently Asked Questions Regarding Geoscience Australia Top Executives and Leadership Team

    Who leads Geoscience Australia?
    Geoscience Australia is led by Melissa Harris (Chief Executive Officer), along with executives such as Darren Hooper (Chief Financial Officer) and Simon Edmondson (Chief Information Officer).
    Who is part of Geoscience Australia’s executive team?
    The executive team of Geoscience Australia includes leaders such as Melissa Harris (Chief Executive Officer), Darren Hooper (Chief Financial Officer), Simon Edmondson (Chief Information Officer) and other senior executives.
    How many executives does Geoscience Australia have?
    Geoscience Australia has 4 executives leading key business areas.
    What roles are included in Geoscience Australia’s leadership team?
    The leadership team of Geoscience Australia includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Information Officer, Chief Finance Officer.