Australian Taxation Office Executive and Leadership Team

May, 2026

Leadership Overview

Australian Taxation Office has 7 executives leading key functions including strategy, technology, operations, finance, and advisory.

Driven by a commitment to national fiscal health, Australian Taxation Office manages and shapes Australia's tax, excise, and superannuation systems, funding essential public services and ensuring compliance with tax legislation across the country.

Leadership Roles at Australian Taxation Office

  • Chief Executive Officer - Kohsuke Egami
  • Executive Advisor To Chief Financial Officer - Elisha Toey
  • Chief Operating Officer - Jacqueline Curtis
  • Social Club President - Simon Mitsch
  • President - Ivanna Slavesbach
  • Chief Information Officer - Mark Sawade
  • Chief Finance Officer - Janine Bristow
  • Kohsuke Egami - Chief Executive Officer

    Kohsuke Egami, the Chief Executive Officer at Australian Taxation Office, directs the overarching strategy and national tax policy implementation. Egami guides the agency's mission to manage and shape Australia's tax, excise, and superannuation systems, ensuring these fund essential services for citizens. This leadership role involves overseeing the administration of tax legislation and the implementation of fiscal policy nationwide. By setting the strategic direction, Kohsuke Egami ensures the Australian Taxation Office effectively provides guidance on tax compliance and upholds superannuation regulations across the country. The Chief Executive Officer's focus remains on optimizing national revenue collection and supporting the government's fiscal objectives through robust operational frameworks.

    Elisha Toey - Executive Advisor To Chief Financial Officer

    Elisha Toey, the Executive Advisor To Chief Financial Officer at Australian Taxation Office, provides critical strategic counsel on fiscal management and financial policy. Toey supports the Chief Financial Officer in overseeing the financial integrity of the nation's tax, excise, and superannuation systems. This advisory role involves analyzing financial data, assessing policy impacts, and contributing to the strategic planning that underpins the funding of essential government services. By offering expert insights, Elisha Toey aids in ensuring the effective administration of tax legislation and the implementation of fiscal policy. The Executive Advisor's contribution is vital for maintaining the financial health and operational effectiveness of the Australian Taxation Office nationwide.

    Jacqueline Curtis - Chief Operating Officer

    Jacqueline Curtis, the Chief Operating Officer at Australian Taxation Office, optimizes the nationwide operational efficiency of tax and superannuation systems. Curtis directs the execution of tax policy and ensures effective administration of tax legislation across Australia. This leadership position involves managing the agency's extensive operational footprint, ensuring consistent service delivery to citizens and businesses. By overseeing day-to-day functions, Jacqueline Curtis supports the agency's core mission of funding essential services through diligent revenue collection. The Chief Operating Officer's responsibilities include streamlining processes, managing resources, and ensuring compliance with regulatory frameworks governing superannuation and taxation nationwide.

    Simon Mitsch - Social Club President

    Simon Mitsch, the Social Club President at Australian Taxation Office, leads initiatives focused on employee engagement and community building within the organization. Mitsch oversees the planning and execution of social events and activities designed to foster a positive workplace culture. This role involves coordinating volunteers, managing club budgets, and ensuring a diverse range of recreational opportunities for staff. By organizing these activities, Simon Mitsch contributes to the overall well-being and morale of the Australian Taxation Office workforce. The Social Club President's efforts support a more connected and supportive environment for employees engaged in the critical work of national tax administration.

    Ivanna Slavesbach - President

    Ivanna Slavesbach, the President at Australian Taxation Office, provides high-level leadership and strategic direction for the organization's national operations. Slavesbach guides the agency's mission to manage and shape Australia's tax, excise, and superannuation systems, ensuring they effectively fund essential public services. This executive position involves overseeing the administration of tax legislation and the implementation of national fiscal policy. By setting the vision, Ivanna Slavesbach ensures the Australian Taxation Office upholds its commitment to tax compliance and provides robust oversight of superannuation regulations across the country. The President's leadership is fundamental to the agency's role in supporting the Australian economy and its citizens.

    Mark Sawade - Chief Information Officer

    Mark Sawade, the Chief Information Officer at Australian Taxation Office, architects the digital infrastructure supporting national tax administration. Sawade drives the technological strategy for managing and shaping the country's tax, excise, and superannuation systems, ensuring seamless digital services for individuals and businesses. This involves overseeing the development and maintenance of the ATO's website and mobile applications, facilitating efficient tax filing and information access. By leading the IT division, Mark Sawade ensures robust cybersecurity measures and data integrity for sensitive financial information. The Chief Information Officer's mandate includes leveraging technology to enhance tax compliance and streamline the delivery of government services funded by national revenue.

    Janine Bristow - Chief Finance Officer

    Janine Bristow, the Chief Finance Officer at Australian Taxation Office, directs the financial strategy and resource allocation for the nation's revenue collection agency. Bristow oversees the financial management of tax, excise, and superannuation systems, ensuring fiscal responsibility and the effective funding of essential public services. This role involves managing the agency's budget, financial reporting, and internal controls to uphold the integrity of tax legislation administration. By guiding financial operations, Janine Bristow ensures the Australian Taxation Office operates efficiently and sustainably. The Chief Finance Officer's expertise is crucial for maintaining the financial stability required to support national fiscal policy and superannuation regulations across the country.

    Explore Leadership Teams in Federal

    Frequently Asked Questions Regarding Australian Taxation Office Top Executives and Leadership Team

    Who leads Australian Taxation Office?
    Australian Taxation Office is led by Kohsuke Egami (Chief Executive Officer), along with executives such as Elisha Toey (Executive Advisor To Chief Financial Officer) and Jacqueline Curtis (Chief Operating Officer).
    Who is part of Australian Taxation Office’s executive team?
    The executive team of Australian Taxation Office includes leaders such as Kohsuke Egami (Chief Executive Officer), Elisha Toey (Executive Advisor To Chief Financial Officer), Jacqueline Curtis (Chief Operating Officer) and other senior executives.
    How many executives does Australian Taxation Office have?
    Australian Taxation Office has 7 executives leading key business areas.
    What roles are included in Australian Taxation Office’s leadership team?
    The leadership team of Australian Taxation Office includes roles such as Chief Executive Officer, Executive Advisor To Chief Financial Officer, Chief Operating Officer, Social Club President, President.