Leadership Overview
Mackenzie Health has 10 executives leading key functions including strategy, operations, technology, and finance.
Driven by a commitment to patient-centered care, Mackenzie Health delivers comprehensive healthcare services across Ontario, Canada, focusing on innovation and community well-being.
Driven by a commitment to patient-centered care, Mackenzie Health delivers comprehensive healthcare services across Ontario, Canada, focusing on innovation and community well-being.
Leadership Roles at Mackenzie Health
Mary-Agnes Wilson - Interim President & Chief Executive Officer
Mary-Agnes Wilson, the Interim President & Chief Executive Officer at Mackenzie Health, directs the organization's strategic vision and operational execution. This leadership role involves guiding all departments, including cancer care, mental health, pediatrics, and intensive care units, ensuring alignment with the healthcare provider's mission. Overseeing the executive team, Mary-Agnes Wilson drives initiatives focused on enhancing patient outcomes and expanding service offerings across Ontario. The focus remains on fostering a culture of excellence and innovation within the healthcare system. This position requires a deep understanding of healthcare management and a commitment to community health services. The strategic direction set by the Interim President & Chief Executive Officer impacts the entire organization's ability to serve the population effectively. Ensuring financial stability and operational efficiency are paramount responsibilities. The leadership ensures that Mackenzie Health continues its legacy of providing vital medical services.
Nicole McCahon - President & Chief Executive Officer
Nicole McCahon, the President & Chief Executive Officer at Mackenzie Health, spearheads the overall strategic direction and operational management of the healthcare institution. This executive guides the delivery of critical services, encompassing areas such as advanced cancer care, comprehensive mental health programs, specialized pediatrics, and intensive care units. Overseeing the executive leadership team, Nicole McCahon ensures that all organizational activities align with Mackenzie Health's commitment to patient-centered care and community well-being. The role involves fostering innovation and driving growth across all service lines within Ontario. This leadership position is central to maintaining the high standards of medical care and expanding access to essential health services. The President & Chief Executive Officer's strategic decisions directly influence the organization's capacity to meet evolving healthcare needs. Ensuring robust financial health and operational excellence are key objectives. McCahon's leadership ensures the continued provision of vital healthcare services to the community.
Carmine Stumpo - President & Chief Executive Officer
Carmine Stumpo, the President & Chief Executive Officer at Mackenzie Health, directs the comprehensive strategic planning and operational oversight for the healthcare provider. This leadership position involves guiding the delivery of essential services, including specialized cancer care, mental health support, pediatric services, and critical care units. Carmine Stumpo leads the executive team, ensuring that all initiatives align with Mackenzie Health's core mission of providing exceptional, patient-focused healthcare across Ontario. The focus is on driving innovation, enhancing service quality, and expanding the reach of medical care. This role is pivotal in maintaining the organization's reputation for excellence and its ability to adapt to the dynamic healthcare landscape. The President & Chief Executive Officer's vision shapes the future of patient care and community health services. Ensuring sustainable growth and operational efficiency are critical components of this executive's responsibilities. Stumpo's leadership ensures Mackenzie Health remains a cornerstone of healthcare provision.

Gregory Chow - Vice President, Finance & Chief Financial Officer
Gregory Chow, the Vice President, Finance & Chief Financial Officer at Mackenzie Health, directs the organization's financial strategy, planning, and management. This executive oversees all financial operations, including budgeting, forecasting, revenue cycle management, and capital allocation, ensuring the fiscal health of the healthcare provider across its diverse service lines such as cancer care, mental health, pediatrics, and ICU. Gregory Chow is responsible for financial reporting, risk management, and ensuring compliance with all relevant financial regulations throughout Ontario. The Chief Financial Officer plays a critical role in supporting strategic decision-making by providing financial insights and analysis to the executive team. This position requires extensive financial expertise and a thorough understanding of the healthcare industry's economic landscape. Chow's focus is on optimizing financial performance and ensuring the sustainable growth of Mackenzie Health. The executive's leadership ensures robust financial stewardship.
David Rauchwerger - Chief of Staff
David Rauchwerger, the Chief of Staff at Mackenzie Health, provides direct support and strategic counsel to the President & Chief Executive Officer, ensuring seamless execution of organizational priorities. This role involves managing key initiatives, facilitating communication across executive levels, and overseeing special projects that advance the healthcare provider's mission. David Rauchwerger coordinates efforts across various departments, including cancer care, mental health, pediatrics, and ICU services, to ensure operational alignment and efficiency. The Chief of Staff plays a crucial part in translating strategic objectives into actionable plans, thereby enhancing the delivery of patient-centered care throughout Ontario. This position requires a keen understanding of healthcare operations and a proactive approach to problem-solving. The executive's focus is on optimizing workflows and supporting the leadership team in achieving organizational goals. Rauchwerger's contributions are vital for maintaining the smooth functioning of executive operations and driving forward key strategic advancements.
Diane Salois-Swallow - Chief Information Officer
Diane Salois-Swallow, the Chief Information Officer at Mackenzie Health, architects and oversees the organization's comprehensive information technology strategy and infrastructure. This leadership role is critical for enabling advanced digital health solutions and ensuring the secure, efficient management of patient data across all service lines, including cancer care, mental health, pediatrics, and ICU. Diane Salois-Swallow drives the implementation of innovative technologies that support clinical operations and enhance patient care delivery throughout Ontario. The Chief Information Officer ensures that IT systems are robust, scalable, and aligned with the healthcare provider's strategic objectives for growth and operational excellence. This position requires a deep understanding of healthcare IT trends and cybersecurity best practices. The executive's focus is on leveraging technology to improve patient outcomes and streamline administrative processes. Salois-Swallow's leadership ensures Mackenzie Health remains at the forefront of digital transformation in healthcare.
Patrick Harkins - Chief Technology Officer
Patrick Harkins, the Chief Technology Officer at Mackenzie Health, directs the development and implementation of cutting-edge technology solutions that support the organization's healthcare services. This executive is responsible for evaluating and integrating new technologies that enhance operational efficiency and patient care, particularly within areas such as cancer care, mental health, pediatrics, and intensive care. Patrick Harkins oversees the technological infrastructure, ensuring its reliability, security, and scalability to meet the evolving demands of modern healthcare delivery across Ontario. The Chief Technology Officer plays a key role in driving digital transformation initiatives and fostering a culture of technological innovation. This position requires expertise in emerging technologies and a strategic vision for their application in a healthcare setting. The executive's focus is on leveraging technology to improve clinical workflows and patient outcomes. Harkins's leadership ensures Mackenzie Health maintains a competitive technological edge.

Stav D'Andrea - Vice President, People Services & Chief Human Resources Officer
Stav D'Andrea, the Vice President, People Services & Chief Human Resources Officer at Mackenzie Health, leads the strategic development and execution of all human resources functions. This executive is responsible for cultivating a positive and productive work environment that supports the organization's mission of delivering exceptional patient care across its various services, including cancer care, mental health, pediatrics, and ICU. Stav D'Andrea oversees talent acquisition, employee relations, compensation and benefits, and professional development programs designed to attract and retain top talent throughout Ontario. The Chief Human Resources Officer plays a vital role in aligning HR strategies with Mackenzie Health's overall business objectives, ensuring a skilled and engaged workforce. This position requires a deep understanding of HR best practices and employment law within the healthcare sector. D'Andrea's focus is on fostering employee well-being and driving organizational culture. The executive ensures that people services effectively support the delivery of high-quality healthcare.

Purvi Desai - Vice President, Digital Health & Chief Information Officer
Purvi Desai, the Vice President, Digital Health & Chief Information Officer at Mackenzie Health, spearheads the strategic integration and advancement of digital health technologies. This executive directs the development and implementation of innovative digital solutions that enhance patient engagement, streamline clinical workflows, and improve the delivery of care across all departments, including cancer care, mental health, pediatrics, and ICU. Purvi Desai oversees the digital health roadmap, ensuring alignment with Mackenzie Health's commitment to patient-centered innovation and operational excellence throughout Ontario. The Chief Information Officer plays a critical role in leveraging technology to transform healthcare delivery and improve patient outcomes. This position demands expertise in digital transformation, data analytics, and health informatics. Desai's focus is on creating a connected and efficient healthcare ecosystem. The executive ensures that digital initiatives support the organization's mission and strategic goals.
Stephen Jackson - Vice President, Medical Planning & Chief of Staff
Stephen Jackson, the Vice President, Medical Planning & Chief of Staff at Mackenzie Health, directs the strategic planning and coordination of medical services and physician relations. This executive oversees the development of clinical programs and ensures the effective integration of medical staff into the organization's operational framework, supporting services like cancer care, mental health, pediatrics, and ICU. Stephen Jackson collaborates closely with clinical leaders to enhance patient care quality and operational efficiency across Mackenzie Health's facilities in Ontario. The Chief of Staff plays a pivotal role in bridging administrative and clinical functions, ensuring physician needs are met and strategic medical initiatives are successfully implemented. This position requires strong leadership, clinical insight, and a deep understanding of healthcare management. Jackson's focus is on optimizing medical resource allocation and fostering a collaborative environment. The executive ensures that medical planning directly supports the delivery of comprehensive patient care.
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