St Thomas Elgin General Hospital Executive and Leadership Team

August, 2026

Leadership Overview

St Thomas Elgin General Hospital has 5 executives leading key functions including strategy, medical oversight, digital infrastructure, patient care, and surgical excellence.

Committed to delivering high-quality healthcare, St Thomas Elgin General Hospital prioritizes patient-centered outcomes through advanced diagnostic imaging, acute care, and comprehensive regional satellite services across Ontario.

Leadership Roles at St Thomas Elgin General Hospital

  • President & Chief Executive Officer - Karen Davies
  • Appointed 2020 President, Professional Staff and Surgeon - Jeff Armstrong
  • Chief of Staff - Waleed Chehadi
  • Chief Information Officer - Jim Wilson
  • Vice President, Patient Care Services & Chief Information Officer, Information Technology Services - Monica Olanski
  • Karen Davies - President & Chief Executive Officer

    Karen Davies, the President & Chief Executive Officer at St Thomas Elgin General Hospital, directs the overarching strategic vision for all clinical and administrative operations. Overseeing the delivery of acute care and outpatient services, the President & Chief Executive Officer ensures alignment with provincial health standards. This leadership role involves managing complex hospital budgets while fostering partnerships with regional health networks to expand service accessibility. By optimizing resource allocation, Karen Davies directly impacts the quality of patient outcomes across the St. Thomas region. The President & Chief Executive Officer maintains rigorous oversight of hospital performance metrics, ensuring that every department meets the high expectations of the community. Through consistent focus on operational efficiency and clinical excellence, the President & Chief Executive Officer drives the long-term sustainability of the organization, securing the future of essential healthcare services for the entire population served by the facility.

    Jeff Armstrong - Appointed 2020 President, Professional Staff and Surgeon

    Jeff Armstrong, the Appointed 2020 President, Professional Staff and Surgeon at St Thomas Elgin General Hospital, leads the surgical department while representing the interests of the professional medical staff. Overseeing surgical protocols and operating room efficiency, the Appointed 2020 President, Professional Staff and Surgeon ensures that all procedures meet the highest safety standards. This leadership role involves coordinating surgical teams to manage acute care demands and elective procedures effectively. By refining surgical techniques and optimizing the use of diagnostic imaging, Jeff Armstrong directly impacts patient recovery times and overall hospital performance. The Appointed 2020 President, Professional Staff and Surgeon collaborates with the executive leadership to align surgical services with the broader mission of the hospital. Through active engagement with the medical staff, the Appointed 2020 President, Professional Staff and Surgeon fosters a collaborative environment that supports the delivery of high-quality surgical care across the regional network.

    Waleed Chehadi - Chief of Staff

    Waleed Chehadi, the Chief of Staff at St Thomas Elgin General Hospital, manages the professional medical staff and ensures the highest standards of clinical practice. Overseeing physician credentialing and performance, the Chief of Staff coordinates medical departments to maintain seamless emergency and inpatient services. This leadership role involves facilitating communication between the medical staff and the board to improve patient safety protocols. By implementing evidence-based clinical guidelines, Waleed Chehadi directly influences the quality of care provided within the hospital. The Chief of Staff monitors medical outcomes, ensuring that all practitioners adhere to the core mission of the institution. Through active collaboration with other executive leaders, the Chief of Staff architects a culture of continuous improvement and professional development. This focus on medical excellence supports the hospital's reputation as a primary provider of acute care services within the broader Ontario healthcare landscape.

    Jim Wilson - Chief Information Officer

    Jim Wilson, the Chief Information Officer at St Thomas Elgin General Hospital, directs the digital transformation and technological infrastructure necessary for modern hospital operations. Overseeing the implementation of electronic health records and diagnostic imaging systems, the Chief Information Officer ensures data integrity and cybersecurity across all departments. This leadership role involves managing the complex network requirements that support both inpatient acute care and regional satellite services. By optimizing digital workflows, Jim Wilson directly impacts the efficiency of clinical staff and the speed of patient diagnostics. The Chief Information Officer collaborates with the executive team to integrate advanced health technologies that improve patient outcomes. Through strategic investment in scalable IT solutions, the Chief Information Officer secures the technological foundation of the hospital. This commitment to digital innovation ensures that the facility remains at the forefront of medical technology while maintaining secure access to critical patient information.

    Monica Olanski - Vice President, Patient Care Services & Chief Information Officer, Information Technology Services

    Monica Olanski, the Vice President, Patient Care Services & Chief Information Officer, Information Technology Services at St Thomas Elgin General Hospital, manages the intersection of clinical care delivery and information systems. Overseeing nursing operations and patient experience, the Vice President, Patient Care Services & Chief Information Officer, Information Technology Services ensures that digital tools effectively support bedside care. This leadership role involves streamlining patient intake processes and improving the coordination of outpatient services. By integrating technology into the patient journey, Monica Olanski directly enhances the quality of care and operational throughput. The Vice President, Patient Care Services & Chief Information Officer, Information Technology Services works closely with clinical leads to ensure that IT systems meet the practical needs of healthcare providers. Through this dual focus on patient advocacy and technical optimization, the Vice President, Patient Care Services & Chief Information Officer, Information Technology Services drives significant improvements in hospital-wide efficiency and patient satisfaction.

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    Frequently Asked Questions Regarding St Thomas Elgin General Hospital Top Executives and Leadership Team

    Who leads St Thomas Elgin General Hospital?
    St Thomas Elgin General Hospital is led by Karen Davies (President & Chief Executive Officer), along with executives such as Jeff Armstrong (Appointed 2020 President, Professional Staff and Surgeon) and Waleed Chehadi (Chief of Staff).
    Who is part of St Thomas Elgin General Hospital’s executive team?
    The executive team of St Thomas Elgin General Hospital includes leaders such as Karen Davies (President & Chief Executive Officer), Jeff Armstrong (Appointed 2020 President, Professional Staff and Surgeon), Waleed Chehadi (Chief of Staff) and other senior executives.
    How many executives does St Thomas Elgin General Hospital have?
    St Thomas Elgin General Hospital has 5 executives leading key business areas.
    What roles are included in St Thomas Elgin General Hospital’s leadership team?
    The leadership team of St Thomas Elgin General Hospital includes roles such as President & Chief Executive Officer, Appointed 2020 President, Professional Staff and Surgeon, Chief of Staff, Chief Information Officer, Vice President, Patient Care Services & Chief Information Officer, Information Technology Services.