Mercy Health Executive and Leadership Team

June, 2026

Leadership Overview

Mercy Health has 9 executives leading key functions including strategy, finance, information technology, health services, aged care, people operations, and medical affairs.

Driven by a commitment to compassionate care, Mercy Health operates hospitals, aged care homes, and care centers, offering a comprehensive suite of services from hospital care and mental health programs to early parenting support and health worker training, impacting communities across Australia.

Leadership Roles at Mercy Health

  • Group Chief Executive Officer - Stephen Cornelissen
  • Group Chief Executive Officer - Angela Nolan
  • Chief Executive Officer, Healthy Ageing - Gavin Young
  • Chief Financial Officer - Bruce Teal
  • Chief Financial Officer, Health Services - Diana Ortisi
  • Senior Vice President, System Chief Financial Officer - Anthony Filer
  • Chief Information Officer - Lois Reinhart
  • Chief People Officer - Mary-Anne Gallagher
  • Chief Medical Officer, Acting - Thomas Chan
  • Stephen Cornelissen - Group Chief Executive Officer

    Stephen Cornelissen, the Group Chief Executive Officer at Mercy Health, directs the overarching strategy and operational execution across the organization's diverse healthcare and aged care services. Overseeing the integration of hospital care, mental health programs, and early parenting support, Cornelissen ensures alignment with Mercy Health's mission of providing compassionate care. This leadership role involves driving innovation in health worker training and development, fostering a culture of continuous improvement. By optimizing resource allocation and strategic partnerships, Stephen Cornelissen directly impacts the organization's ability to expand its reach and enhance service delivery. Ultimately, Cornelissen secures long-term sustainability and growth for Mercy Health's extensive network of facilities and care centers throughout Australia.

    Angela Nolan - Group Chief Executive Officer

    Angela Nolan, the Group Chief Executive Officer at Mercy Health, spearheads the strategic vision and operational management of the organization's comprehensive healthcare and aged care portfolio. Nolan's leadership encompasses the delivery of critical services, including hospital care, mental health programs, and aged care facilities, ensuring high standards of patient and resident well-being. This executive position involves guiding the expansion of early parenting support initiatives and championing robust health worker training and development programs. By fostering collaborative environments and driving operational efficiencies, Angela Nolan directly contributes to Mercy Health's commitment to providing accessible and quality care. Ultimately, Nolan strengthens the organization's market position and its capacity to serve communities across Australia.

    Gavin Young - Chief Executive Officer, Healthy Ageing

    Gavin Young, the Chief Executive Officer, Healthy Ageing at Mercy Health, leads the strategic development and operational management of all aged care services. Young oversees a comprehensive portfolio including residential aged care homes, home and community care programs, and specialized support for seniors. This executive role focuses on enhancing the quality of life for older Australians through innovative care models and person-centered approaches. By driving operational excellence and fostering a culture of compassion within the aged care sector, Gavin Young directly supports Mercy Health's mission to provide dignified and supportive living environments. Young's leadership ensures the continued growth and effectiveness of Mercy Health's commitment to its aging population.

    Bruce Teal - Chief Financial Officer

    Bruce Teal, the Chief Financial Officer at Mercy Health, manages the financial health and strategic fiscal planning for the organization's extensive operations. Teal oversees all financial activities, including budgeting, forecasting, and investment strategies, ensuring the sustainable delivery of hospital care, aged care services, and health worker training. This critical role involves optimizing financial performance across all divisions, from acute care facilities to residential aged care homes. By implementing robust financial controls and identifying opportunities for cost efficiencies, Bruce Teal directly supports Mercy Health's mission of providing compassionate and accessible care. Teal's financial acumen is essential for navigating the complex healthcare landscape and securing the resources needed for ongoing service expansion and innovation.

    Diana Ortisi - Chief Financial Officer, Health Services

    Diana Ortisi, the Chief Financial Officer, Health Services at Mercy Health, manages the financial operations and strategic fiscal direction specifically for the organization's health services divisions. Ortisi oversees budgeting, financial analysis, and resource allocation for hospitals, mental health programs, and early parenting support services. This role is pivotal in ensuring the financial viability and efficiency of acute care and specialized health offerings. By identifying financial opportunities and mitigating risks within the health services sector, Diana Ortisi directly contributes to the sustained delivery of high-quality patient care. Ortisi's financial expertise is essential for supporting Mercy Health's commitment to providing comprehensive and accessible healthcare solutions across Australia.

    Anthony Filer - Senior Vice President, System Chief Financial Officer

    Anthony Filer, the Senior Vice President, System Chief Financial Officer at Mercy Health, provides critical financial oversight and strategic guidance across the entire health system. Filer manages system-wide financial planning, capital allocation, and performance analysis, ensuring fiscal responsibility and sustainability for all Mercy Health operations, including hospitals and aged care facilities. This senior role involves collaborating with divisional finance leaders to optimize financial performance and drive efficiency. By implementing robust financial strategies and controls, Anthony Filer directly supports Mercy Health's capacity to deliver essential healthcare and aged care services. Filer's expertise is fundamental to the organization's long-term financial stability and its ability to expand its impact.

    Lois Reinhart - Chief Information Officer

    Lois Reinhart, the Chief Information Officer at Mercy Health, directs the strategic implementation and management of information technology across the organization's broad spectrum of services. Reinhart oversees the development and maintenance of digital infrastructure supporting hospital operations, aged care management systems, and health worker training platforms. This leadership position involves ensuring data security, enhancing system interoperability, and leveraging technology to improve patient care and operational efficiency. By driving digital transformation initiatives, Lois Reinhart enables Mercy Health to deliver more integrated and responsive healthcare solutions. Reinhart's focus on technological advancement is crucial for supporting the organization's mission and expanding its capacity to serve communities effectively.

    Mary-Anne Gallagher - Chief People Officer

    Mary-Anne Gallagher, the Chief People Officer at Mercy Health, directs human resources strategy and operations, fostering a positive and productive work environment for all employees. Gallagher oversees talent acquisition, employee development, industrial relations, and organizational culture initiatives across the organization's hospitals, aged care homes, and care centers. This leadership position is crucial for attracting, retaining, and developing the skilled workforce necessary to deliver compassionate care. By championing employee well-being and professional growth, Mary-Anne Gallagher directly contributes to Mercy Health's mission and its ability to provide exceptional services. Gallagher's focus on people ensures that Mercy Health remains an employer of choice and a leader in healthcare provision.

    Thomas Chan - Chief Medical Officer, Acting

    Thomas Chan, the Chief Medical Officer, Acting at Mercy Health, provides clinical leadership and strategic direction for medical affairs across the organization's healthcare services. Chan oversees clinical governance, patient safety initiatives, and the implementation of best medical practices within hospitals and care centers. This acting role involves ensuring the highest standards of medical care and supporting the professional development of medical staff. By advocating for evidence-based medicine and fostering a culture of clinical excellence, Thomas Chan directly enhances the quality and safety of patient treatment. Chan's medical expertise is vital for guiding Mercy Health's clinical strategy and upholding its commitment to compassionate patient care.

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    Frequently Asked Questions Regarding Mercy Health Top Executives and Leadership Team

    Who leads Mercy Health?
    Mercy Health is led by Stephen Cornelissen (Group Chief Executive Officer), along with executives such as Angela Nolan (Group Chief Executive Officer) and Gavin Young (Chief Executive Officer, Healthy Ageing).
    Who is part of Mercy Health’s executive team?
    The executive team of Mercy Health includes leaders such as Stephen Cornelissen (Group Chief Executive Officer), Angela Nolan (Group Chief Executive Officer), Gavin Young (Chief Executive Officer, Healthy Ageing) and other senior executives.
    How many executives does Mercy Health have?
    Mercy Health has 9 executives leading key business areas.
    What roles are included in Mercy Health’s leadership team?
    The leadership team of Mercy Health includes roles such as Group Chief Executive Officer, Group Chief Executive Officer, Chief Executive Officer, Healthy Ageing, Chief Financial Officer, Chief Financial Officer, Health Services.