Unity Health Toronto Executive and Leadership Team

September, 2026

Leadership Overview

Unity Health Toronto has 9 executives leading key functions including strategy, financial oversight, technology coordination, research operations, stakeholder relations, and medical governance.

Committed to advancing urban health outcomes, Unity Health Toronto integrates primary, secondary, and tertiary care services while fostering world-class research and education across its diverse network of facilities.

Leadership Roles at Unity Health Toronto

  • President & Chief Executive Officer - Altaf Stationwala
  • Interim Chief Executive Officer - Nicole Nakoneshny
  • Executive Vice President & Chief Financial Officer - Dean Martin
  • Interim Vice President and Chief Financial Officer - Brian Edmonds
  • Chief Operating Officer, Research - Mani Kang
  • Chief Technology Officer & Coordinator - Nadine Fleming
  • Chief Technology Officer & Coordinator - Saadiaa Khan
  • Vice President, Stakeholder Relations & Chief Communications Officer - Sabrina Divell
  • Vice President & Chief Medical Officer - Alun Ackery
  • Altaf Stationwala - President & Chief Executive Officer

    Altaf Stationwala, the President & Chief Executive Officer at Unity Health Toronto, directs the overarching strategic vision for the entire hospital network. Stationwala manages the integration of Providence Healthcare, St. Joseph's Health Centre, and St. Michael's Hospital to ensure seamless patient care delivery across urban communities. By aligning clinical excellence with long-term institutional goals, the President & Chief Executive Officer drives operational efficiency and fosters a culture of innovation in research and education. Altaf Stationwala maintains rigorous standards for tertiary and quaternary care services, ensuring the network meets the complex needs of diverse patient populations. Through active engagement with the Board and senior leadership, the President & Chief Executive Officer secures the resources necessary for sustainable growth. This leadership role involves navigating the evolving landscape of Canadian healthcare to maintain high-quality outcomes for residents and clients throughout the region.
    Altaf Stationwala

    Nicole Nakoneshny - Interim Chief Executive Officer

    Nicole Nakoneshny, the Interim Chief Executive Officer at Unity Health Toronto, executes critical leadership transitions while maintaining stability across the multi-site health network. Nakoneshny oversees the continuity of primary and post-acute care services, ensuring that patient-centered care remains the primary focus during periods of organizational change. The Interim Chief Executive Officer coordinates with department heads to uphold the mission of advancing health for urban populations. By streamlining administrative processes and supporting clinical staff, Nicole Nakoneshny ensures that the network continues to deliver high-quality rehabilitation and palliative care. This role requires constant collaboration with the executive team to address immediate operational challenges and long-term strategic objectives. Through decisive action and clear communication, the Interim Chief Executive Officer stabilizes the organization, allowing the network to continue its vital work in research and education without interruption to essential medical services.

    Dean Martin - Executive Vice President & Chief Financial Officer

    Dean Martin, the Executive Vice President & Chief Financial Officer at Unity Health Toronto, manages the fiscal health and resource allocation for the entire hospital network. Martin architects financial strategies that support the expansion of primary, secondary, and tertiary care services. By overseeing capital investments and operational budgets, the Executive Vice President & Chief Financial Officer ensures the network maintains the financial capacity to fund world-class research and education initiatives. Dean Martin collaborates with the Board to optimize revenue cycles and cost-efficiency across all facilities, including Providence Healthcare and St. Michael's Hospital. This leadership role involves rigorous financial planning to sustain long-term care and rehabilitation programs. Through precise fiscal oversight, the Executive Vice President & Chief Financial Officer secures the economic foundation required to advance health outcomes for urban communities and beyond, ensuring the network remains a leader in the Canadian healthcare sector.

    Brian Edmonds - Interim Vice President and Chief Financial Officer

    Brian Edmonds, the Interim Vice President and Chief Financial Officer at Unity Health Toronto, manages immediate financial operations and budgetary compliance during the current fiscal cycle. Edmonds oversees the allocation of funds for secondary and community care services, ensuring that resources reach critical patient-facing departments. The Interim Vice President and Chief Financial Officer monitors expenditure patterns to maintain fiscal discipline across the network. Brian Edmonds collaborates with department leads to identify cost-saving opportunities that do not compromise the quality of rehabilitation or palliative care. This leadership role involves preparing financial reports for the executive team to facilitate informed decision-making regarding future investments in research and education. Through diligent oversight of the financial ledger, the Interim Vice President and Chief Financial Officer supports the network's ability to provide consistent, high-quality care to urban populations while navigating the complexities of the current healthcare economic environment.

    Mani Kang - Chief Operating Officer, Research

    Mani Kang, the Chief Operating Officer, Research at Unity Health Toronto, directs the operational framework for the network's extensive research and education programs. Kang manages the laboratory infrastructure and clinical trial logistics that support world-class scientific discovery. By streamlining the administrative processes for research grants and academic partnerships, the Chief Operating Officer, Research ensures that investigators have the resources to advance medical knowledge. Mani Kang collaborates with clinical department heads to translate research findings into improved patient care protocols across primary and tertiary settings. This leadership role involves overseeing the operational scale of research facilities to ensure compliance with safety and ethical standards. Through efficient management of research operations, the Chief Operating Officer, Research drives the network's mission to innovate, ultimately enhancing the quality of care provided to patients and residents throughout the urban community and beyond.

    Nadine Fleming - Chief Technology Officer & Coordinator

    Nadine Fleming, the Chief Technology Officer & Coordinator at Unity Health Toronto, directs the digital transformation and infrastructure modernization across the hospital network. Fleming architects scalable health information systems that support clinical workflows in primary and quaternary care settings. By implementing advanced data analytics and secure communication platforms, the Chief Technology Officer & Coordinator enhances the efficiency of patient care delivery and research data management. Nadine Fleming coordinates with clinical leaders to integrate new medical technologies that improve diagnostic accuracy and patient outcomes. This leadership role involves managing complex IT projects that span the entire network, ensuring that digital tools align with the mission of providing comprehensive care. Through strategic technology deployment, the Chief Technology Officer & Coordinator drives innovation, enabling the network to leverage data-driven insights for better health management across urban communities and the broader regional landscape.

    Saadiaa Khan - Chief Technology Officer & Coordinator

    Saadiaa Khan, the Chief Technology Officer & Coordinator at Unity Health Toronto, manages the cybersecurity posture and network integrity for all hospital facilities. Khan architects robust digital security protocols to protect sensitive patient data across primary, secondary, and long-term care systems. By coordinating the deployment of enterprise-wide software solutions, the Chief Technology Officer & Coordinator ensures that clinical staff have reliable access to electronic health records. Saadiaa Khan collaborates with the IT department to modernize legacy systems, facilitating better interoperability between Providence Healthcare and St. Joseph's Health Centre. This leadership role involves mitigating digital risks and ensuring that technology infrastructure supports the network's commitment to research and education. Through proactive management of the digital environment, the Chief Technology Officer & Coordinator drives operational resilience, allowing the network to focus on delivering high-quality care to urban communities without disruption from technical vulnerabilities.

    Sabrina Divell - Vice President, Stakeholder Relations & Chief Communications Officer

    Sabrina Divell, the Vice President, Stakeholder Relations & Chief Communications Officer at Unity Health Toronto, directs the network's public engagement and internal messaging strategies. Divell manages relationships with community partners, government agencies, and donors to support the mission of advancing urban health. By overseeing the communication strategy for primary, secondary, and tertiary care services, the Vice President, Stakeholder Relations & Chief Communications Officer ensures that the network's impact is clearly articulated to the public. Sabrina Divell coordinates outreach initiatives that highlight the importance of research and education in improving patient outcomes. This leadership role involves managing the reputation of the network across the region, ensuring alignment with the values of compassion and excellence. Through strategic communication and stakeholder management, the Vice President, Stakeholder Relations & Chief Communications Officer drives public trust and secures the support necessary for the network to continue its vital work in the healthcare sector.
    Sabrina Divell

    Alun Ackery - Vice President & Chief Medical Officer

    Alun Ackery, the Vice President & Chief Medical Officer at Unity Health Toronto, directs the clinical standards and medical governance across the entire hospital network. Ackery oversees the quality of care provided in primary, secondary, and quaternary settings, ensuring that all medical practices meet rigorous safety benchmarks. By leading the medical staff and fostering a culture of clinical excellence, the Vice President & Chief Medical Officer ensures that patient care remains the top priority. Alun Ackery collaborates with department heads to integrate evidence-based medicine into daily operations, including rehabilitation and palliative care services. This leadership role involves managing physician performance and promoting continuous professional development through the network's education programs. Through clinical oversight and strategic medical leadership, the Vice President & Chief Medical Officer drives the network's mission to improve health outcomes for urban communities, ensuring that every patient receives high-quality, compassionate care.

    Explore Leadership Teams in Hospitals & Physicians Clinics

    Frequently Asked Questions Regarding Unity Health Toronto Top Executives and Leadership Team

    Who leads Unity Health Toronto?
    Unity Health Toronto is led by Altaf Stationwala (President & Chief Executive Officer), along with executives such as Nicole Nakoneshny (Interim Chief Executive Officer) and Dean Martin (Executive Vice President & Chief Financial Officer).
    Who is part of Unity Health Toronto’s executive team?
    The executive team of Unity Health Toronto includes leaders such as Altaf Stationwala (President & Chief Executive Officer), Nicole Nakoneshny (Interim Chief Executive Officer), Dean Martin (Executive Vice President & Chief Financial Officer) and other senior executives.
    How many executives does Unity Health Toronto have?
    Unity Health Toronto has 9 executives leading key business areas.
    What roles are included in Unity Health Toronto’s leadership team?
    The leadership team of Unity Health Toronto includes roles such as President & Chief Executive Officer, Interim Chief Executive Officer, Executive Vice President & Chief Financial Officer, Interim Vice President and Chief Financial Officer, Chief Operating Officer, Research.