Thrive Group Executive and Leadership Team

June, 2026

Leadership Overview

Thrive Group has 4 executives leading key functions including strategy, operations, finance, and facilitation.

Dedicated to advancing health care, Thrive Group operates as a non-profit charitable organization, sharing best practices and back-office resources to empower affiliated health-focused charities.

Leadership Roles at Thrive Group

  • Chief Executive Officer - Steve Sherrer
  • Chief Financial Officer - Brenda Patterson
  • Chief Operating Officer - Lucy Sheehan
  • President & Chief Facilitator - John Zentgraf
  • Steve Sherrer - Chief Executive Officer

    Steve Sherrer, the Chief Executive Officer at Thrive Group, directs the overall strategic vision and operational framework for the organization. Overseeing the integration of shared services across affiliated health charities, Sherrer ensures efficient resource allocation and practice standardization. This leadership role involves fostering collaborative environments that enhance the effectiveness of health care delivery within the non-profit sector. By aligning departmental goals with the overarching mission, Steve Sherrer drives the organization's commitment to supporting charitable health initiatives. The Chief Executive Officer's purview extends to stakeholder engagement and ensuring the long-term sustainability of Thrive Group's impact across Ontario.

    Brenda Patterson - Chief Financial Officer

    Brenda Patterson, the Chief Financial Officer at Thrive Group, governs all financial planning, reporting, and fiscal management for the organization and its affiliates. Patterson oversees the allocation of financial resources, ensuring compliance with charitable regulations and maximizing the impact of donor contributions. This critical role involves developing robust financial strategies that support the operational needs of health-focused charities. By maintaining stringent financial controls, Brenda Patterson safeguards the integrity of Thrive Group's operations and its commitment to transparency. The Chief Financial Officer's leadership ensures the financial stability required to expand shared services and enhance the effectiveness of health care organizations across Ontario.

    Lucy Sheehan - Chief Operating Officer

    Lucy Sheehan, the Chief Operating Officer at Thrive Group, manages the day-to-day operational execution and service delivery for the umbrella organization. Sheehan oversees the implementation of shared back-office resources, ensuring seamless integration for all affiliated health charities. This involves optimizing internal processes and driving operational efficiencies to maximize the impact of charitable health care services. By focusing on scalable solutions, Lucy Sheehan enhances the capacity of partner organizations to deliver critical care. The Chief Operating Officer's responsibilities include performance monitoring and continuous improvement initiatives, directly supporting Thrive Group's mission to share best practices and bolster health sector charities across Canada.

    John Zentgraf - President & Chief Facilitator

    John Zentgraf, the President & Chief Facilitator at Thrive Group, spearheads the strategic partnerships and collaborative initiatives that define the organization's unique model. Zentgraf actively fosters relationships with health care charities, guiding them through the adoption of shared practices and back-office resources. This role emphasizes creating an environment where innovation in health care delivery can flourish through mutual support. By facilitating open communication and knowledge exchange, John Zentgraf ensures that affiliated organizations benefit maximally from collective expertise. The President & Chief Facilitator's dedication drives the expansion of Thrive Group's network and its mission to strengthen the non-profit health care sector across Canada.

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    Frequently Asked Questions Regarding Thrive Group Top Executives and Leadership Team

    Who leads Thrive Group?
    Thrive Group is led by Steve Sherrer (Chief Executive Officer), along with executives such as Brenda Patterson (Chief Financial Officer) and Lucy Sheehan (Chief Operating Officer).
    Who is part of Thrive Group’s executive team?
    The executive team of Thrive Group includes leaders such as Steve Sherrer (Chief Executive Officer), Brenda Patterson (Chief Financial Officer), Lucy Sheehan (Chief Operating Officer) and other senior executives.
    How many executives does Thrive Group have?
    Thrive Group has 4 executives leading key business areas.
    What roles are included in Thrive Group’s leadership team?
    The leadership team of Thrive Group includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, President & Chief Facilitator.