Corewell Health Executive and Leadership Team

May, 2026

Leadership Overview

Corewell Health has 10 executives leading key functions including strategy, finance, operations, and medical affairs.

Driven by a mission to improve health, instill humanity, and inspire hope, Corewell Health advances equitable, accessible, and affordable healthcare across Michigan communities, operating as the largest healthcare system in the state.

Leadership Roles at Corewell Health

  • President & Chief Executive Officer, Corewell Health - Tina Decker
  • Chief Financial Officer - Duane Shafer
  • Chief Operating Officer - Nancy Susick
  • Executive Director and Chief Operating Officer - Arvon CIN - Walter Lorang
  • President, Corewell Health Foundation Southeast Michigan - Ryan Daly
  • Chief of Staff - David Peters
  • Vice President, Technology Strategy & Deputy Chief Information Officer - Gregory Snow
  • Chief Medical Officer - Raj Goswami
  • Tina Decker - President & Chief Executive Officer, Corewell Health

    Tina Decker, the President & Chief Executive Officer, Corewell Health, directs the overarching strategy and operational execution for the integrated health system. Decker guides the organization's mission to improve health, instill humanity, and inspire hope across Michigan communities. This leadership role involves setting the strategic vision for 22 hospitals and over 300 outpatient locations, ensuring comprehensive care delivery. Decker oversees the integration of services, including primary care, specialty care, emergency medicine, behavioral health, and pediatrics, across the extensive network. The Chief Executive Officer also directs the strategic alignment with Priority Health, the provider-sponsored health plan, fostering a seamless integration of care delivery and insurance coverage. By championing innovation and operational excellence, Tina Decker drives the system's commitment to advancing equitable, accessible, and affordable healthcare, solidifying Corewell Health's position as Michigan's largest healthcare system.
    Tina Decker

    Duane Shafer - Chief Financial Officer

    Duane Shafer, the Chief Financial Officer, manages the financial health and strategic fiscal planning for Corewell Health. Shafer oversees all financial operations, including budgeting, revenue cycle management, and capital allocation across the integrated health system's extensive network of 22 hospitals and numerous outpatient facilities. This critical role ensures the financial sustainability required to support the organization's mission of improving health and providing accessible care. Shafer directs financial strategies that enable investment in advanced medical technologies and essential community health programs. The Chief Financial Officer also collaborates with other executive leaders to optimize resource utilization and drive operational efficiencies throughout the system. By maintaining robust financial oversight, Duane Shafer supports the long-term growth and stability of Corewell Health, ensuring its capacity to deliver high-quality, affordable healthcare services across Michigan.

    Nancy Susick - Chief Operating Officer

    Nancy Susick, the Chief Operating Officer, directs the operational performance and service delivery across Corewell Health's extensive network of facilities. Susick oversees the day-to-day management of 22 hospitals, more than 300 outpatient locations, and post-acute facilities, ensuring the efficient and effective provision of comprehensive healthcare services. This leadership position focuses on optimizing clinical operations, enhancing patient experiences, and driving operational excellence throughout the system. Susick manages the integration of care across diverse service lines, including primary care, specialty care, emergency medicine, behavioral health, and pediatrics. The Chief Operating Officer collaborates closely with clinical leaders and administrative teams to implement best practices and ensure adherence to quality standards. By focusing on operational efficiency and patient-centered care, Nancy Susick supports Corewell Health's mission to improve health and instill humanity across Michigan.
    Nancy Susick

    Walter Lorang - Executive Director and Chief Operating Officer - Arvon CIN

    Walter Lorang, the Executive Director and Chief Operating Officer - Arvon CIN, leads the strategic development and operational management of the Arvon CIN initiative within Corewell Health. Lorang focuses on enhancing coordinated care models and improving patient outcomes through integrated network strategies. This role involves overseeing the operational framework for the clinically integrated network, ensuring seamless collaboration among physicians, providers, and facilities. Lorang directs efforts to optimize care pathways and drive value-based care initiatives across the network's participating entities. The Executive Director and Chief Operating Officer - Arvon CIN works to expand the reach and effectiveness of coordinated care, aligning with Corewell Health's broader mission to provide accessible and equitable healthcare. Walter Lorang's leadership ensures the Arvon CIN effectively contributes to the system's goals of improving population health and managing costs.
    Walter Lorang

    Ryan Daly - President, Corewell Health Foundation Southeast Michigan

    Ryan Daly, the President, Corewell Health Foundation Southeast Michigan, leads philanthropic efforts and fundraising initiatives to support the health system's mission in the Southeast Michigan region. Daly directs strategies to secure financial resources that advance patient care, medical research, and community health programs. This leadership position is crucial for generating the necessary support to enhance Corewell Health's services and expand its reach. The President, Corewell Health Foundation Southeast Michigan collaborates with donors, community partners, and internal stakeholders to foster a culture of giving and support. Ryan Daly's efforts are instrumental in securing funding for critical initiatives, ensuring the continued delivery of accessible and equitable healthcare across the region and contributing to the overall mission of inspiring hope.

    David Peters - Chief of Staff

    David Peters, the Chief of Staff, provides strategic support and operational coordination for the executive leadership team at Corewell Health. Peters facilitates the execution of key initiatives and ensures alignment across various departments and functions within the large integrated health system. This role involves managing critical projects, streamlining communication channels, and enhancing the efficiency of executive decision-making processes. The Chief of Staff acts as a key liaison, connecting strategic objectives with day-to-day operations across 22 hospitals and hundreds of outpatient locations. David Peters supports the President & Chief Executive Officer in driving the organization's mission to improve health and inspire hope throughout Michigan communities. By optimizing internal processes and fostering collaboration, Peters ensures the effective implementation of Corewell Health's strategic priorities.

    Gregory Snow - Vice President, Technology Strategy & Deputy Chief Information Officer

    Gregory Snow, the Vice President, Technology Strategy & Deputy Chief Information Officer, shapes and executes the technology vision for Corewell Health. Snow directs the strategic planning and implementation of technology solutions that support the health system's operational needs and patient care initiatives across its extensive network. This role involves overseeing the development and deployment of innovative technological strategies, ensuring alignment with the organization's mission to improve health and inspire hope. Snow collaborates with the Chief Information Officer and other executive leaders to advance digital transformation efforts, enhance data security, and optimize IT infrastructure. The Vice President, Technology Strategy & Deputy Chief Information Officer plays a crucial part in leveraging technology to improve efficiency, patient access, and clinical outcomes. Gregory Snow's leadership ensures Corewell Health remains at the forefront of healthcare technology adoption.

    Raj Goswami - Chief Medical Officer

    Raj Goswami, the Chief Medical Officer, provides clinical leadership and strategic direction for medical affairs across Corewell Health. Goswami oversees the quality of patient care, clinical outcomes, and the professional development of physicians and advanced practice providers throughout the integrated health system. This vital role ensures that clinical practices align with the organization's mission to improve health, instill humanity, and inspire hope. The Chief Medical Officer champions evidence-based medicine, patient safety initiatives, and the advancement of clinical excellence across 22 hospitals and numerous outpatient settings. Goswami collaborates with operational leaders to integrate clinical strategies with business objectives, driving improvements in patient satisfaction and care delivery efficiency. Raj Goswami's expertise guides Corewell Health in delivering high-quality, equitable, and accessible healthcare services to Michigan communities.
    Raj Goswami

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    Frequently Asked Questions Regarding Corewell Health Top Executives and Leadership Team

    Who leads Corewell Health?
    Corewell Health is led by Tina Decker (President & Chief Executive Officer, Corewell Health), along with executives such as Duane Shafer (Chief Financial Officer) and Nancy Susick (Chief Operating Officer).
    Who is part of Corewell Health’s executive team?
    The executive team of Corewell Health includes leaders such as Tina Decker (President & Chief Executive Officer, Corewell Health), Duane Shafer (Chief Financial Officer), Nancy Susick (Chief Operating Officer) and other senior executives.
    How many executives does Corewell Health have?
    Corewell Health has 8 executives leading key business areas.
    What roles are included in Corewell Health’s leadership team?
    The leadership team of Corewell Health includes roles such as President & Chief Executive Officer, Corewell Health, Chief Financial Officer, Chief Operating Officer, Executive Director and Chief Operating Officer - Arvon CIN, President, Corewell Health Foundation Southeast Michigan.