Australian Taxation Office Executive and Leadership Team

September, 2026

Leadership Overview

Australian Taxation Office has 7 executives leading key functions including revenue administration, design strategy, information technology, financial oversight, and human capital management.

Focused on maintaining national fiscal integrity, Australian Taxation Office delivers essential tax and superannuation services while ensuring compliance across the entire Australian economy.

Leadership Roles at Australian Taxation Office

  • Chief Executive Officer - Kohsuke Egami
  • Chief Executive Officer & Designer - Ato Domoto
  • Executive Advisor To Chief Financial Officer - Elisha Toey
  • Social Club President - Simon Mitsch
  • Chief Information Officer - Babak Bayanian
  • Chief Finance Officer - Janine Bristow
  • Deputy Chief People Officer, Acting Commisioner (SES B2) - Melinda Bopping
  • Kohsuke Egami - Chief Executive Officer

    Kohsuke Egami, the Chief Executive Officer at Australian Taxation Office, directs the overarching strategic vision for national revenue collection. Egami manages the agency's core mandate to administer federal taxation systems, including income tax and goods and services tax. By aligning operational priorities with government policy, the Chief Executive Officer ensures the effective delivery of public financial administration across the country. Kohsuke Egami maintains rigorous oversight of compliance frameworks to support the integrity of the Australian tax system. This leadership role involves coordinating with the Treasury portfolio to optimize revenue collection processes and enhance public trust. Through the implementation of robust governance standards, the Chief Executive Officer drives organizational efficiency. Egami fosters a culture of accountability, ensuring that all service lines meet the evolving needs of taxpayers. Ultimately, the Chief Executive Officer secures the long-term stability of the national fiscal framework through disciplined leadership and strategic foresight.

    Ato Domoto - Chief Executive Officer & Designer

    Ato Domoto, the Chief Executive Officer & Designer at Australian Taxation Office, architects the user-centric design strategies for federal tax administration. Domoto focuses on simplifying complex tax obligations for individuals and businesses through innovative service design. By integrating design thinking into the agency's operational model, the Chief Executive Officer & Designer improves the accessibility of government benefit programs and superannuation legislation. Ato Domoto leads cross-functional teams to refine the Australian Business Register, ensuring seamless interactions for all entities. This role requires balancing technical tax requirements with intuitive digital experiences to boost voluntary compliance. Through the application of human-centered design principles, the Chief Executive Officer & Designer transforms how the public engages with the tax system. Domoto drives initiatives that reduce administrative burdens, thereby enhancing the overall efficiency of the agency. Ultimately, the Chief Executive Officer & Designer shapes the future of public service delivery through creative problem-solving and strategic design integration.

    Elisha Toey - Executive Advisor To Chief Financial Officer

    Elisha Toey, the Executive Advisor To Chief Financial Officer at Australian Taxation Office, provides critical strategic support for the agency's financial planning and resource allocation. Toey analyzes complex budgetary data to ensure the effective management of federal revenue collection operations. By assisting the Chief Financial Officer, the Executive Advisor To Chief Financial Officer facilitates informed decision-making regarding the agency's fiscal health and operational expenditures. Elisha Toey monitors financial performance metrics to identify opportunities for cost optimization and process improvement. This role involves collaborating with various departments to align financial strategies with the broader goals of the Treasury portfolio. Through rigorous analysis and reporting, the Executive Advisor To Chief Financial Officer maintains transparency in the administration of tax and superannuation funds. Toey supports the development of long-term financial models that sustain the agency's public service delivery. Ultimately, the Executive Advisor To Chief Financial Officer strengthens the fiscal foundation of the organization through precise financial oversight.

    Simon Mitsch - Social Club President

    Simon Mitsch, the Social Club President at Australian Taxation Office, coordinates internal community engagement and employee well-being initiatives. Mitsch manages the social and recreational programs that foster a collaborative environment across the agency's various departments. By organizing events and activities, the Social Club President strengthens interpersonal connections among staff, contributing to a positive workplace culture. Simon Mitsch facilitates communication between employees and leadership to ensure that staff needs are recognized and addressed. This role involves managing the social club budget and planning initiatives that enhance morale and team cohesion. Through the promotion of inclusive social activities, the Social Club President supports the agency's broader goal of maintaining a healthy and engaged workforce. Mitsch drives efforts to build a sense of community within the large-scale operations of the organization. Ultimately, the Social Club President enhances the internal work environment, ensuring that the agency remains a supportive and connected place for all employees.

    Babak Bayanian - Chief Information Officer

    Babak Bayanian, the Chief Information Officer at Australian Taxation Office, directs the enterprise technology infrastructure supporting national revenue collection. Bayanian manages the digital transformation of tax administration systems, ensuring secure and scalable data processing for millions of taxpayers. By overseeing the agency's complex IT landscape, the Chief Information Officer enables the seamless delivery of online services and automated compliance tools. Babak Bayanian coordinates with internal stakeholders to implement advanced cybersecurity measures, protecting sensitive financial information across the country. This leadership role involves modernizing legacy systems to improve operational agility and data accuracy. Through the deployment of cutting-edge technology, the Chief Information Officer supports the agency's mission to provide efficient public financial administration. Bayanian drives innovation in cloud computing and data analytics to optimize tax collection processes. Ultimately, the Chief Information Officer ensures the technological resilience of the agency, maintaining the stability of critical government infrastructure through proactive digital management.

    Janine Bristow - Chief Finance Officer

    Janine Bristow, the Chief Finance Officer at Australian Taxation Office, manages the comprehensive financial operations and fiscal accountability of the agency. Bristow oversees the allocation of resources to support the administration of federal taxation, including excise and superannuation legislation. By directing the financial strategy, the Chief Finance Officer ensures that the agency maintains compliance with government budgetary requirements and reporting standards. Janine Bristow leads the financial planning process, providing the necessary capital to sustain frontline operations and enterprise technology initiatives. This leadership role involves coordinating with the Treasury portfolio to ensure the efficient use of public funds. Through the implementation of robust financial controls, the Chief Finance Officer mitigates fiscal risks and promotes organizational transparency. Bristow drives the development of sustainable financial policies that support the agency's long-term objectives. Ultimately, the Chief Finance Officer secures the financial integrity of the organization, ensuring that all revenue collection activities remain fiscally responsible and aligned with national priorities.

    Melinda Bopping - Deputy Chief People Officer, Acting Commisioner (SES B2)

    Melinda Bopping, the Deputy Chief People Officer, Acting Commisioner (SES B2) at Australian Taxation Office, directs the human capital strategy and organizational development initiatives. Bopping oversees workforce planning, talent acquisition, and employee engagement programs to support the agency's diverse service lines. By fostering a high-performance culture, the Deputy Chief People Officer, Acting Commisioner (SES B2) ensures that the workforce remains equipped to handle complex tax and superannuation administration tasks. Melinda Bopping manages leadership development and diversity programs, strengthening the agency's internal capabilities. This role involves collaborating with executive leadership to align people strategies with the broader mission of public financial administration. Through the implementation of modern HR practices, the Deputy Chief People Officer, Acting Commisioner (SES B2) improves employee retention and operational productivity. Bopping drives initiatives that promote professional growth and organizational health. Ultimately, the Deputy Chief People Officer, Acting Commisioner (SES B2) builds a resilient and capable workforce, ensuring the agency meets its national obligations through effective people management.

    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 Ato Domoto (Chief Executive Officer & Designer) and Elisha Toey (Executive Advisor To Chief Financial 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), Ato Domoto (Chief Executive Officer & Designer), Elisha Toey (Executive Advisor To Chief Financial 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, Chief Executive Officer & Designer, Executive Advisor To Chief Financial Officer, Social Club President, Chief Information Officer.