William Osler Health System Executive and Leadership Team

September, 2026

Leadership Overview

William Osler Health System has 5 executives leading key functions including strategy, technology, finance, operations, and volunteer coordination.

Committed to excellence in patient care, William Osler Health System delivers comprehensive medical services across Ontario. This network prioritizes clinical innovation and community health outcomes through advanced hospital infrastructure and dedicated professional leadership.

Leadership Roles at William Osler Health System

  • President & Chief Executive Officer - Frank Martino
  • Vice President, Finance & Deputy Chief Financial Officer - Sarbjit Dheri
  • President & Association Volunteer - Jennifer Sherman
  • Chief Technology Officer - James Moolecherry
  • Chief Technology Officer Coordinator - Skye McLellan
  • Frank Martino - President & Chief Executive Officer

    Frank Martino, the President & Chief Executive Officer at William Osler Health System, directs the overarching strategic vision for the entire hospital network. Overseeing clinical operations across Brampton and Etobicoke, the President & Chief Executive Officer ensures that patient care standards align with the legacy of medical excellence established by the organization. This leadership role involves managing complex stakeholder relationships and driving long-term growth initiatives to meet the evolving healthcare demands of the Ontario population. By optimizing resource allocation and fostering a culture of continuous improvement, Frank Martino directly impacts the operational efficiency of the network. Ultimately, the President & Chief Executive Officer secures the financial and clinical stability required to maintain high-quality service delivery throughout the region, ensuring that the hospital system remains a cornerstone of community health and medical advancement within the Canadian healthcare landscape.

    Sarbjit Dheri - Vice President, Finance & Deputy Chief Financial Officer

    Sarbjit Dheri, the Vice President, Finance & Deputy Chief Financial Officer at William Osler Health System, manages the fiscal health and budgetary planning for the entire hospital network. Overseeing complex financial reporting and capital investment strategies, the Vice President, Finance & Deputy Chief Financial Officer ensures that resources support critical medical infrastructure and patient care initiatives. This leadership role involves rigorous analysis of operational costs and revenue streams to maintain long-term sustainability. By implementing robust financial controls, Sarbjit Dheri directly impacts the ability of the organization to expand services and invest in new medical technologies. Ultimately, the Vice President, Finance & Deputy Chief Financial Officer secures the economic foundation of the network, allowing the hospital system to continue providing essential healthcare services to the diverse communities located within the Brampton and Etobicoke districts.

    Jennifer Sherman - President & Association Volunteer

    Jennifer Sherman, the President & Association Volunteer at William Osler Health System, directs the engagement and strategic deployment of volunteer resources across the hospital network. Overseeing the integration of community support into the clinical environment, the President & Association Volunteer ensures that volunteer programs enhance the patient experience and provide essential non-clinical assistance. This leadership role involves building partnerships with local community groups and managing the recruitment and training of dedicated individuals who support hospital operations. By optimizing the impact of volunteer contributions, Jennifer Sherman directly impacts the overall atmosphere and service capacity of the facilities. Ultimately, the President & Association Volunteer strengthens the connection between the hospital system and the public, ensuring that community involvement remains a vital component of the care model provided to residents throughout the Brampton and Etobicoke regions.

    James Moolecherry - Chief Technology Officer

    James Moolecherry, the Chief Technology Officer at William Osler Health System, architects the digital infrastructure necessary for modern hospital operations. Overseeing the integration of advanced health information systems, the Chief Technology Officer ensures that data security and patient privacy remain at the forefront of all technological deployments. This leadership role involves collaborating with clinical departments to implement cutting-edge diagnostic tools and electronic health records that enhance diagnostic accuracy. By streamlining digital workflows, James Moolecherry directly impacts the speed and quality of care provided to patients across the network. Ultimately, the Chief Technology Officer drives the digital transformation strategy, ensuring that the hospital system leverages emerging technologies to improve operational outcomes and maintain a competitive edge in the delivery of specialized medical services throughout the Ontario region.

    Skye McLellan - Chief Technology Officer Coordinator

    Skye McLellan, the Chief Technology Officer Coordinator at William Osler Health System, facilitates the execution of technical projects and cross-departmental digital initiatives. Overseeing the coordination between IT staff and clinical teams, the Chief Technology Officer Coordinator ensures that technological upgrades align with the immediate needs of hospital staff and patients. This leadership role involves managing project timelines and resource distribution to prevent operational bottlenecks during system transitions. By fostering clear communication channels, Skye McLellan directly impacts the successful adoption of new software and hardware solutions across the network. Ultimately, the Chief Technology Officer Coordinator drives the operational efficiency of the IT department, ensuring that the hospital system maintains seamless connectivity and reliable access to critical medical data throughout the expansive Ontario service area, thereby supporting the broader mission of high-quality patient care.

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    Frequently Asked Questions Regarding William Osler Health System Top Executives and Leadership Team

    Who leads William Osler Health System?
    William Osler Health System is led by Frank Martino (President & Chief Executive Officer), along with executives such as Sarbjit Dheri (Vice President, Finance & Deputy Chief Financial Officer) and Jennifer Sherman (President & Association Volunteer).
    Who is part of William Osler Health System’s executive team?
    The executive team of William Osler Health System includes leaders such as Frank Martino (President & Chief Executive Officer), Sarbjit Dheri (Vice President, Finance & Deputy Chief Financial Officer), Jennifer Sherman (President & Association Volunteer) and other senior executives.
    How many executives does William Osler Health System have?
    William Osler Health System has 5 executives leading key business areas.
    What roles are included in William Osler Health System’s leadership team?
    The leadership team of William Osler Health System includes roles such as President & Chief Executive Officer, Vice President, Finance & Deputy Chief Financial Officer, President & Association Volunteer, Chief Technology Officer, Chief Technology Officer Coordinator.