Unity Health Toronto Executive and Leadership Team

July, 2026

Leadership Overview

Unity Health Toronto has 9 executives leading key functions including strategy, operations, technology, finance, research, and communications.

Driven by a commitment to urban health, Unity Health Toronto advances the health of communities through comprehensive care, world-class research, and education, spanning the full spectrum of healthcare services.

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 Financial Officer (Providence) & Division Services ) Physician - Sean Douglas
  • 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
  • Altaf Stationwala - President & Chief Executive Officer

    Altaf Stationwala, the President & Chief Executive Officer at Unity Health Toronto, directs the overarching strategy and operational execution across the health network. Stationwala guides the organization's mission to advance the health of urban communities by ensuring integrated care delivery from primary services through to palliative and long-term care. This leadership role involves fostering a culture of innovation and excellence, aligning the network's three hospitals—Providence Healthcare, St. Joseph's Health Centre, and St. Michael's Hospital—with evolving healthcare needs. Altaf Stationwala drives strategic partnerships and resource allocation to support world-class research and education initiatives, positioning Unity Health Toronto as a leader in urban healthcare solutions. The President & Chief Executive Officer ensures the organization's financial health and operational efficiency while championing patient-centered care across all service lines.
    Altaf Stationwala

    Nicole Nakoneshny - Interim Chief Executive Officer

    Nicole Nakoneshny, the Interim Chief Executive Officer at Unity Health Toronto, provides critical leadership during a transitional period, ensuring continuity of operations and strategic direction. Nakoneshny oversees the daily management of the health network, maintaining focus on the core mission of advancing urban community health. This role involves close collaboration with the executive team and hospital leadership to uphold the highest standards of patient care across primary, secondary, tertiary, and quaternary services. Nicole Nakoneshny champions initiatives that integrate care delivery, research, and education, ensuring the network's continued impact. The Interim Chief Executive Officer's responsibilities include navigating complex healthcare landscapes and maintaining stakeholder confidence while supporting the organization's long-term vision for comprehensive health services.

    Dean Martin - Executive Vice President & Chief Financial Officer

    Dean Martin, the Executive Vice President & Chief Financial Officer at Unity Health Toronto, directs the financial strategy and fiscal management for the entire health network. Martin oversees all financial operations, including budgeting, forecasting, and resource allocation, ensuring the sustainable delivery of comprehensive healthcare services across Providence Healthcare, St. Joseph's Health Centre, and St. Michael's Hospital. This critical role involves managing financial risks, optimizing revenue streams, and securing funding for capital investments in research, education, and patient care infrastructure. Dean Martin collaborates closely with the President & Chief Executive Officer and other executive leaders to align financial planning with the organization's strategic objectives. The Executive Vice President & Chief Financial Officer ensures financial stewardship supports Unity Health Toronto's mission to advance the health of urban communities.

    Brian Edmonds - Interim Vice President and Chief Financial Officer

    Brian Edmonds, the Interim Vice President and Chief Financial Officer at Unity Health Toronto, provides essential financial oversight and strategic guidance during a key period. Edmonds manages the financial health of the organization, ensuring resources are effectively allocated to support patient care, research, and education initiatives across the network. This role involves close collaboration with hospital leadership and the executive team to maintain fiscal responsibility and operational efficiency. Brian Edmonds oversees budgeting, financial planning, and reporting, ensuring compliance with all financial regulations. The Interim Vice President and Chief Financial Officer's leadership ensures the continuity of financial operations, supporting Unity Health Toronto's mission to advance the health of urban communities.

    Sean Douglas - Chief Financial Officer (Providence) & Division Services ) Physician

    Sean Douglas, the Chief Financial Officer (Providence) & Division Services ) Physician at Unity Health Toronto, integrates financial acumen with clinical understanding to guide Providence Healthcare's financial strategy. Douglas oversees the financial operations specific to Providence Healthcare, ensuring fiscal sustainability and supporting its role within the broader health network. This unique position involves managing budgets, analyzing financial performance, and identifying opportunities for operational improvements that enhance patient care delivery. Sean Douglas collaborates with clinical teams to align financial resources with healthcare objectives, ensuring the effective provision of services. The Chief Financial Officer (Providence) & Division Services ) Physician contributes to the overall financial health of Unity Health Toronto by optimizing resource utilization within Providence Healthcare.

    Mani Kang - Chief Operating Officer, Research

    Mani Kang, the Chief Operating Officer, Research at Unity Health Toronto, oversees the operational framework that supports the network's extensive research endeavors. Kang directs the strategic management of research infrastructure, resources, and personnel across Providence Healthcare, St. Joseph's Health Centre, and St. Michael's Hospital. This leadership position is pivotal in translating research discoveries into improved patient outcomes and advancing the organization's commitment to world-class scientific inquiry. Mani Kang ensures research operations align with ethical standards and regulatory requirements, fostering an environment conducive to groundbreaking discoveries. The Chief Operating Officer, Research collaborates with clinical teams and academic partners to enhance research capacity and drive innovation in urban health.

    Nadine Fleming - Chief Technology Officer & Coordinator

    Nadine Fleming, the Chief Technology Officer & Coordinator at Unity Health Toronto, architects and executes the technology strategy that underpins the health network's operations and innovation. Fleming directs the integration of advanced technological solutions across Providence Healthcare, St. Joseph's Health Centre, and St. Michael's Hospital, enhancing patient care delivery and operational efficiency. This leadership position involves overseeing digital transformation initiatives, ensuring robust cybersecurity measures, and promoting the adoption of cutting-edge health informatics. Nadine Fleming coordinates efforts to leverage technology for research advancement and educational programs, supporting the organization's commitment to world-class innovation. The Chief Technology Officer & Coordinator ensures that technology infrastructure supports the full spectrum of care, from primary services to specialized tertiary and quaternary treatments.

    Saadiaa Khan - Chief Technology Officer & Coordinator

    Saadiaa Khan, the Chief Technology Officer & Coordinator at Unity Health Toronto, drives the technological vision and implementation across the health network's diverse facilities. Khan focuses on optimizing IT infrastructure to support seamless patient care, from community outreach to advanced quaternary services. This role involves leading the development and deployment of digital health solutions that enhance data management, improve clinical workflows, and foster research collaboration. Saadiaa Khan coordinates technology-related projects that align with Unity Health Toronto's mission of advancing urban health and education. The Chief Technology Officer & Coordinator ensures the security and reliability of all technology systems, enabling efficient operations and supporting the organization's commitment to innovation in healthcare delivery and research.

    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 organization's external and internal communication strategies. Divell manages relationships with key stakeholders, including government bodies, community partners, and the public, ensuring clear and consistent messaging about the health network's mission and impact. This leadership role involves developing and implementing comprehensive communication plans that enhance Unity Health Toronto's reputation and support its strategic objectives. Sabrina Divell oversees media relations, public affairs, and corporate communications, fostering transparency and engagement. The Vice President, Stakeholder Relations & Chief Communications Officer plays a crucial part in articulating the organization's commitment to advancing urban health and its contributions to research and education.
    Sabrina Divell

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    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 Financial Officer (Providence) & Division Services ) Physician.