Premier Health Executive and Leadership Team

September, 2026

Leadership Overview

Premier Health has 10 executives leading key functions including strategic oversight, clinical operations, financial management, and information technology.

Committed to advancing regional wellness, Premier Health delivers comprehensive medical services through a robust network of hospitals and clinics, ensuring high-quality care across Ohio communities.

Leadership Roles at Premier Health

  • President & Chief Executive Officer - Michael Riordan
  • President & Chief Executive Officer - William Thornton
  • President and Ceo-Sbhi - Elisabeth Esposito
  • President & Chief Executive Officer (Retiring 07-31-2020) - Thomas Parker
  • Chief Executive Officer & President - Dr. Sid Young
  • Chief Financial Officer - Thomas Duncan
  • Chief Operating Officer - Sam Lutui
  • Chief Operating Officer and Cno - Hensley Kim
  • Chief Operating Officer & Chief Nursing Officer - Trish Wackler
  • System Vice President & Chief Information Officer - Gary Ginter
  • Michael Riordan - President & Chief Executive Officer

    Michael Riordan, the President & Chief Executive Officer at Premier Health, directs the overarching strategic vision for the entire hospital network. Riordan architects long-term growth initiatives while ensuring the delivery of emergency and specialized medical services across Ohio. By aligning clinical outcomes with organizational goals, the President & Chief Executive Officer maintains high standards of patient care. This leadership role involves constant collaboration with the Board to optimize resource allocation and expand service lines. Michael Riordan drives operational excellence by fostering a culture of innovation within the medical staff. Through rigorous oversight of hospital performance metrics, the President & Chief Executive Officer secures the financial and operational health of the system. Riordan consistently evaluates market trends to adapt service offerings, ensuring the organization remains a leader in regional healthcare delivery while meeting the evolving needs of diverse patient populations.

    William Thornton - President & Chief Executive Officer

    William Thornton, the President & Chief Executive Officer at Premier Health, manages the integration of physician networks and clinical service lines. Thornton focuses on the expansion of cancer care and pediatric services to enhance community health outcomes. By coordinating with department heads, the President & Chief Executive Officer ensures seamless patient transitions across the regional hospital network. William Thornton drives initiatives that improve clinical efficiency and patient satisfaction scores. This leadership role requires balancing complex regulatory requirements with the necessity for accessible, high-quality care. Thornton monitors the performance of various clinics to guarantee consistent service delivery throughout Ohio. By prioritizing patient-centered care models, the President & Chief Executive Officer strengthens the reputation of the organization. Thornton maintains a focus on sustainable growth, ensuring that the infrastructure supports the increasing demand for specialized medical interventions while upholding the mission of the health system.

    Elisabeth Esposito - President and Ceo-Sbhi

    Elisabeth Esposito, the President and Ceo-Sbhi at Premier Health, oversees the specialized behavioral health and integrated service divisions. Esposito architects programs that bridge the gap between acute hospital care and long-term patient wellness. By directing the strategic development of these specific service lines, the President and Ceo-Sbhi ensures that the organization addresses critical gaps in regional healthcare. Elisabeth Esposito manages cross-functional teams to implement evidence-based practices in patient treatment. This leadership role involves navigating complex healthcare landscapes to secure funding and resources for specialized care initiatives. Esposito drives operational improvements that enhance the quality of life for patients across Ohio. By collaborating with other executive leaders, the President and Ceo-Sbhi aligns behavioral health strategies with the broader mission of the hospital network. Esposito maintains a commitment to excellence, ensuring that every patient receives comprehensive support tailored to individual medical and psychological needs.

    Thomas Parker - President & Chief Executive Officer (Retiring 07-31-2020)

    Thomas Parker, the President & Chief Executive Officer (Retiring 07-31-2020) at Premier Health, concludes a tenure defined by significant expansion of the hospital network. Parker architects the transition of leadership while ensuring the stability of ongoing clinical operations. By overseeing the finalization of key strategic projects, the President & Chief Executive Officer (Retiring 07-31-2020) maintains the momentum of the organization. Thomas Parker drives the completion of initiatives focused on emergency care and women's services. This leadership role involves mentoring incoming executives to ensure continuity in the mission of the health system. Parker manages the final phases of capital improvement projects across Ohio facilities. By fostering strong relationships with community stakeholders, the President & Chief Executive Officer (Retiring 07-31-2020) leaves a legacy of operational strength. Parker ensures that the organization remains well-positioned for future growth, providing a solid foundation for the next generation of leadership within the hospital network.
    Thomas Parker

    Dr. Sid Young - Chief Executive Officer & President

    Dr. Sid Young, the Chief Executive Officer & President at Premier Health, leads the clinical governance and medical strategy for the entire system. Young architects the integration of advanced medical technologies into daily hospital operations. By directing the physician leadership teams, the Chief Executive Officer & President ensures that clinical protocols meet the highest standards of safety and efficacy. Dr. Sid Young drives the expansion of specialized services, particularly in the areas of cancer care and complex surgery. This leadership role involves working closely with the Board to define the future of medical service delivery in Ohio. Young monitors clinical outcomes to identify areas for improvement and innovation. By championing a culture of continuous learning, the Chief Executive Officer & President empowers medical staff to deliver superior patient care. Young maintains a focus on operational efficiency, ensuring that the hospital network remains responsive to the health needs of the communities served.

    Thomas Duncan - Chief Financial Officer

    Thomas Duncan, the Chief Financial Officer at Premier Health, directs the financial planning, budgeting, and revenue cycle management for the entire organization. Duncan architects fiscal strategies that support the expansion of hospital services and capital investments. By overseeing financial reporting and compliance, the Chief Financial Officer ensures the long-term economic stability of the network. Thomas Duncan drives cost-containment measures that allow for continued investment in medical technology and patient care. This leadership role involves analyzing market data to forecast revenue trends and mitigate financial risks. Duncan collaborates with other executives to align financial resources with the strategic mission of the health system. By managing the financial health of the organization, the Chief Financial Officer enables the delivery of high-quality care across Ohio. Duncan maintains a focus on transparency and accountability, ensuring that all fiscal operations support the overarching goal of providing accessible and effective healthcare services.

    Sam Lutui - Chief Operating Officer

    Sam Lutui, the Chief Operating Officer at Premier Health, manages the day-to-day logistics and facility operations across the hospital network. Lutui architects efficient workflows that support the delivery of emergency and routine medical services. By overseeing the supply chain and facility maintenance, the Chief Operating Officer ensures that all clinics and hospitals operate at peak performance. Sam Lutui drives initiatives to reduce operational costs while maintaining high-quality patient care standards. This leadership role involves coordinating with department heads to streamline administrative processes. Lutui monitors regional performance metrics to identify bottlenecks and implement effective solutions. By optimizing the use of physical and human resources, the Chief Operating Officer supports the overall growth strategy of the organization. Lutui maintains a focus on operational resilience, ensuring that the system remains capable of meeting the high demand for healthcare services throughout Ohio, regardless of external market pressures.

    Hensley Kim - Chief Operating Officer and Cno

    Hensley Kim, the Chief Operating Officer and Cno at Premier Health, oversees the operational integration of nursing services and clinical staffing. Kim architects staffing models that ensure optimal patient-to-nurse ratios across all hospital departments. By directing the nursing leadership, the Chief Operating Officer and Cno maintains high standards of patient care and safety. Hensley Kim drives initiatives to improve clinical workflows and reduce patient wait times in emergency departments. This leadership role involves balancing the operational needs of the hospital with the professional development of the nursing staff. Kim monitors clinical quality indicators to ensure compliance with healthcare regulations. By fostering a collaborative environment, the Chief Operating Officer and Cno supports the delivery of compassionate care throughout Ohio. Kim maintains a focus on operational excellence, ensuring that the nursing division remains a cornerstone of the organization's ability to provide high-quality medical services to the community.

    Trish Wackler - Chief Operating Officer & Chief Nursing Officer

    Trish Wackler, the Chief Operating Officer & Chief Nursing Officer at Premier Health, manages the operational efficiency of clinical units and the quality of nursing practice. Wackler architects programs that enhance patient outcomes through improved clinical coordination and evidence-based nursing care. By directing the daily operations of hospital wards, the Chief Operating Officer & Chief Nursing Officer ensures that resources are effectively utilized to meet patient needs. Trish Wackler drives initiatives that focus on patient safety and the reduction of hospital-acquired conditions. This leadership role involves mentoring nursing managers to ensure consistent care delivery across the network. Wackler monitors clinical performance data to drive continuous improvement in service quality. By aligning nursing operations with the broader strategic goals of the organization, the Chief Operating Officer & Chief Nursing Officer supports the delivery of high-quality healthcare throughout Ohio. Wackler maintains a focus on excellence, ensuring that the nursing division remains highly responsive to patient requirements.
    Trish Wackler

    Gary Ginter - System Vice President & Chief Information Officer

    Gary Ginter, the System Vice President & Chief Information Officer at Premier Health, directs the digital transformation and information technology infrastructure for the entire hospital network. Ginter architects secure data management systems that support electronic health records and telemedicine initiatives. By overseeing the implementation of advanced medical software, the System Vice President & Chief Information Officer ensures that clinicians have access to accurate patient information. Gary Ginter drives cybersecurity measures to protect sensitive health data across all Ohio facilities. This leadership role involves collaborating with clinical leaders to integrate technology into patient care workflows. Ginter monitors system performance to ensure high availability and reliability of critical IT services. By leveraging data analytics, the System Vice President & Chief Information Officer supports evidence-based decision-making across the organization. Ginter maintains a focus on innovation, ensuring that the technological infrastructure remains capable of supporting the evolving needs of the healthcare system.

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    Frequently Asked Questions Regarding Premier Health Top Executives and Leadership Team

    Who leads Premier Health?
    Premier Health is led by Michael Riordan (President & Chief Executive Officer), along with executives such as William Thornton (President & Chief Executive Officer) and Elisabeth Esposito (President and Ceo-Sbhi).
    Who is part of Premier Health’s executive team?
    The executive team of Premier Health includes leaders such as Michael Riordan (President & Chief Executive Officer), William Thornton (President & Chief Executive Officer), Elisabeth Esposito (President and Ceo-Sbhi) and other senior executives.
    How many executives does Premier Health have?
    Premier Health has 10 executives leading key business areas.
    What roles are included in Premier Health’s leadership team?
    The leadership team of Premier Health includes roles such as President & Chief Executive Officer, President & Chief Executive Officer, President and Ceo-Sbhi, President & Chief Executive Officer (Retiring 07-31-2020), Chief Executive Officer & President.