IRESS Executive and Leadership Team

June, 2026

Leadership Overview

IRESS has 5 executives leading key functions including strategy, finance, operations, wealth management, and human resources.

Driven by innovation, IRESS provides essential software and services across trading, financial advice, and investment management, impacting global financial markets.

Leadership Roles at IRESS

  • Chief Executive Officer - Shaun Nicholson
  • Chief Executive Officer, Wealth (APAC) - Kelli Willmer
  • Chief Financial Officer - Nadia Alli
  • Deputy Chief Operating Officer - Rebecca Harrison
  • Chief People Officer, Iress (South Africa) - Amanda Amory
  • Shaun Nicholson - Chief Executive Officer

    Shaun Nicholson, the Chief Executive Officer at IRESS, directs the company's overall strategic vision and operational execution. Nicholson guides IRESS's expansion in the financial services technology sector, focusing on software solutions for trading, market data, and financial advice. The Chief Executive Officer ensures alignment across all business units, driving innovation in investment management and superannuation platforms. Nicholson's leadership emphasizes enhancing client value through robust data intelligence and efficient service delivery. This executive role involves fostering key stakeholder relationships and steering the company's global market presence, particularly in Australia and the UK. Nicholson's mandate includes optimizing revenue streams and ensuring long-term sustainable growth for IRESS. The Chief Executive Officer's responsibilities extend to championing the company's mission of empowering financial professionals with cutting-edge technology.

    Kelli Willmer - Chief Executive Officer, Wealth (APAC)

    Kelli Willmer, the Chief Executive Officer, Wealth (APAC) at IRESS, spearheads the wealth management business segment across the Asia-Pacific region. Willmer directs strategy and growth initiatives for IRESS's wealth solutions, including financial advice and investment management software. The Chief Executive Officer, Wealth (APAC) oversees client relationships and market penetration within key APAC territories, ensuring IRESS's offerings meet regional demands. This executive role involves driving product development and service delivery tailored to the specific needs of wealth managers and advisors in the APAC market. Kelli Willmer's leadership focuses on expanding IRESS's footprint and impact in the dynamic wealth management landscape of the region. The Chief Executive Officer, Wealth (APAC) is accountable for the financial performance and strategic direction of the wealth division in APAC.
    Kelli Willmer

    Nadia Alli - Chief Financial Officer

    Nadia Alli, the Chief Financial Officer at IRESS, manages the company's financial health and strategic fiscal planning. Alli oversees all financial operations, including accounting, budgeting, and financial reporting, ensuring compliance with global regulatory standards. The Chief Financial Officer plays a critical part in capital allocation, investment analysis, and managing financial risks associated with IRESS's diverse software offerings. Alli's expertise supports the company's growth initiatives in areas like mortgages and life insurance software. This executive role involves developing financial strategies that align with IRESS's market objectives and drive profitability. By optimizing financial performance, Nadia Alli ensures the company maintains a strong balance sheet and investor confidence. The Chief Financial Officer's oversight extends to treasury functions and driving efficiency across all financial processes.
    Nadia Alli

    Rebecca Harrison - Deputy Chief Operating Officer

    Rebecca Harrison, the Deputy Chief Operating Officer at IRESS, supports the operational framework that underpins the company's technology services. Harrison focuses on enhancing the efficiency and scalability of IRESS's software delivery and support functions across its global operations. The Deputy Chief Operating Officer contributes to optimizing internal processes, ensuring seamless integration of new technologies and services for clients in financial advice and investment management. This role involves close collaboration with technology and product teams to streamline operations and improve service quality. Rebecca Harrison's efforts are directed towards strengthening the operational backbone that supports IRESS's market data and trading software. The Deputy Chief Operating Officer's responsibilities include driving operational excellence and ensuring robust service delivery to a broad client base.

    Amanda Amory - Chief People Officer, Iress (South Africa)

    Amanda Amory, the Chief People Officer, Iress (South Africa) at IRESS, leads human capital strategy and execution for the South African operations. Amory is responsible for talent acquisition, employee development, and fostering a positive organizational culture within the South African context. The Chief People Officer, Iress (South Africa) ensures that IRESS's people strategies align with business objectives and support the company's growth in the region. This role involves managing employee relations, compensation and benefits, and implementing HR policies that drive engagement and productivity. Amanda Amory's focus is on building a high-performing workforce that can effectively deliver IRESS's software and services. The Chief People Officer, Iress (South Africa) plays a crucial part in attracting and retaining top talent to support IRESS's mission.

    Explore Leadership Teams in Financial Software

    Frequently Asked Questions Regarding IRESS Top Executives and Leadership Team

    Who leads IRESS?
    IRESS is led by Shaun Nicholson (Chief Executive Officer), along with executives such as Kelli Willmer (Chief Executive Officer, Wealth (APAC)) and Nadia Alli (Chief Financial Officer).
    Who is part of IRESS’s executive team?
    The executive team of IRESS includes leaders such as Shaun Nicholson (Chief Executive Officer), Kelli Willmer (Chief Executive Officer, Wealth (APAC)), Nadia Alli (Chief Financial Officer) and other senior executives.
    How many executives does IRESS have?
    IRESS has 5 executives leading key business areas.
    What roles are included in IRESS’s leadership team?
    The leadership team of IRESS includes roles such as Chief Executive Officer, Chief Executive Officer, Wealth (APAC), Chief Financial Officer, Deputy Chief Operating Officer, Chief People Officer, Iress (South Africa).