Prisma Health Executive and Leadership Team

August, 2026

Leadership Overview

Prisma Health has 10 executives leading key functions including strategy, operations, financial management, digital infrastructure, and clinical governance.

Focused on delivering high-quality patient care across South Carolina, Prisma Health advances community wellness through integrated medical services and innovative health system management.

Leadership Roles at Prisma Health

  • Chief Executive Officer - Hunter Kome
  • President & Chief Executive Officer - Mark O'Halla
  • Chief Financial Officer - Peggy Hunt
  • Executive Vice President & Chief Financial Officer - Matthew Elsey
  • Chief Financial Officer, Facility - Melbourn Thompson
  • Chief Financial Officer, Midlands Market - Nathan Marberry
  • Executive Vice President & Chief Operating Officer - Clarence Sevillian
  • Chief of Staff - Alfred Odom
  • Chief Information Officer & Digital Officer - Stephen Leblond
  • Medical Director & Chief of Staff - Daniel Mikell
  • Hunter Kome - Chief Executive Officer

    Hunter Kome, the Chief Executive Officer at Prisma Health, directs the overarching strategic vision for the entire healthcare network. Kome architects long-term growth initiatives that expand access to medical services throughout the South Carolina region. By aligning clinical outcomes with operational efficiency, the Chief Executive Officer ensures the organization maintains high standards of patient care. Kome collaborates with the board to secure resources for facility upgrades and technological integration. This leadership role involves navigating complex regulatory environments while fostering partnerships with regional stakeholders. Through rigorous oversight of system-wide performance, Hunter Kome drives the mission of improving health outcomes for diverse patient populations. The Chief Executive Officer maintains a focus on sustainable expansion, ensuring the health system remains a cornerstone of regional medical infrastructure. Ultimately, Kome secures the future stability of the organization by prioritizing patient-centered innovation and operational excellence.

    Mark O'Halla - President & Chief Executive Officer

    Mark O'Halla, the President & Chief Executive Officer at Prisma Health, manages the executive leadership team to execute the primary mission of the health system. O'Halla drives the integration of clinical services across the South Carolina market to ensure seamless patient experiences. The President & Chief Executive Officer oversees the implementation of enterprise-wide policies that enhance medical quality and operational throughput. By coordinating with department heads, O'Halla aligns organizational goals with the evolving needs of the healthcare industry. This leadership position requires constant evaluation of market trends to maintain a competitive edge in regional healthcare delivery. Mark O'Halla fosters a culture of accountability and excellence, ensuring that every facility adheres to the core values of the organization. Through strategic resource allocation, the President & Chief Executive Officer supports the expansion of specialized care units. O'Halla remains dedicated to strengthening the health system's impact on community wellness through proactive leadership.
    Mark O'Halla

    Peggy Hunt - Chief Financial Officer

    Peggy Hunt, the Chief Financial Officer at Prisma Health, manages the fiscal health and capital allocation strategies for the entire organization. Hunt oversees the budgeting process and financial reporting to ensure transparency and long-term sustainability. The Chief Financial Officer directs investment decisions that support the expansion of medical facilities and the acquisition of advanced diagnostic technology. By analyzing revenue streams and cost structures, Hunt optimizes the financial performance of the health system across South Carolina. This leadership role involves collaborating with other executives to balance clinical needs with fiscal responsibility. Peggy Hunt monitors economic trends to mitigate financial risks and capitalize on growth opportunities within the healthcare sector. Through rigorous financial oversight, the Chief Financial Officer ensures that resources are directed toward initiatives that improve patient outcomes. Hunt maintains the integrity of the organization's financial systems, providing the stability necessary for continuous innovation and service delivery.

    Matthew Elsey - Executive Vice President & Chief Financial Officer

    Matthew Elsey, the Executive Vice President & Chief Financial Officer at Prisma Health, directs the financial strategy and capital planning for the entire health system. Elsey oversees the treasury, accounting, and financial planning functions to ensure the organization maintains a strong balance sheet. The Executive Vice President & Chief Financial Officer manages the financial integration of new acquisitions and service lines across the South Carolina market. By evaluating the profitability of various medical programs, Elsey provides the data necessary for strategic decision-making. This leadership role involves working closely with the board to communicate financial performance and long-term growth projections. Matthew Elsey implements cost-containment strategies that improve margins without compromising the quality of patient care. Through disciplined financial management, the Executive Vice President & Chief Financial Officer supports the organization's ability to invest in future medical advancements. Elsey ensures that the health system remains financially resilient in a competitive healthcare landscape.
    Matthew Elsey

    Melbourn Thompson - Chief Financial Officer, Facility

    Melbourn Thompson, the Chief Financial Officer, Facility at Prisma Health, manages the financial operations of specific medical facilities within the network. Thompson oversees the local budgeting, revenue cycle management, and expense control for assigned hospital units. The Chief Financial Officer, Facility directs the financial planning required to maintain the operational viability of individual care centers across South Carolina. By analyzing facility-specific performance data, Thompson identifies opportunities to improve efficiency and reduce operational costs. This leadership role involves collaborating with local department heads to ensure that financial resources are allocated effectively to meet patient needs. Melbourn Thompson monitors local market conditions to adjust financial strategies as necessary. Through the diligent management of facility finances, the Chief Financial Officer, Facility supports the broader financial health of the entire organization. Thompson ensures that each facility operates within its budget while maintaining the high standards of care expected by the community.

    Nathan Marberry - Chief Financial Officer, Midlands Market

    Nathan Marberry, the Chief Financial Officer, Midlands Market at Prisma Health, directs the financial strategy for the health system's operations within the Midlands region. Marberry oversees the financial performance of all facilities and service lines located in this specific geographic area. The Chief Financial Officer, Midlands Market manages regional budgeting, capital expenditure planning, and revenue cycle optimization to ensure local operational success. By analyzing regional market trends, Marberry develops financial models that support the expansion of healthcare services in the Midlands. This leadership role involves coordinating with regional executives to align local financial goals with the overall mission of the organization. Nathan Marberry monitors regional economic factors to mitigate financial risks and enhance the profitability of local operations. Through the strategic management of regional finances, the Chief Financial Officer, Midlands Market contributes to the long-term growth and stability of the entire health system.
    Nathan Marberry

    Clarence Sevillian - Executive Vice President & Chief Operating Officer

    Clarence Sevillian, the Executive Vice President & Chief Operating Officer at Prisma Health, manages the daily operations of the health system's clinical and non-clinical departments. Sevillian oversees the delivery of patient care services to ensure high standards of quality and safety across all facilities. The Executive Vice President & Chief Operating Officer drives initiatives to improve patient throughput and reduce wait times in emergency and outpatient settings. By coordinating with hospital administrators, Sevillian optimizes staffing levels and resource utilization throughout the South Carolina region. This leadership role involves implementing operational best practices that enhance the overall patient experience. Clarence Sevillian monitors performance metrics to identify areas for improvement and operational scaling. Through the effective management of day-to-day activities, the Executive Vice President & Chief Operating Officer supports the organization's mission of providing accessible healthcare. Sevillian ensures that all operational processes align with the strategic goals of the health system.

    Alfred Odom - Chief of Staff

    Alfred Odom, the Chief of Staff at Prisma Health, coordinates administrative functions to support the executive leadership team. Odom facilitates communication between the board and senior management to ensure alignment on critical health system objectives. The Chief of Staff manages internal workflows that streamline decision-making processes across the South Carolina network. By overseeing special projects and strategic initiatives, Odom enhances the operational efficiency of the executive office. This role involves managing complex schedules and prioritizing high-impact tasks that influence the direction of the organization. Alfred Odom ensures that all administrative operations support the broader mission of providing comprehensive healthcare services. Through meticulous planning and cross-departmental collaboration, the Chief of Staff maintains organizational focus on key performance indicators. Odom provides essential support to the leadership team, enabling the effective execution of corporate strategies. The Chief of Staff remains a central figure in maintaining the operational rhythm of the entire health system.

    Stephen Leblond - Chief Information Officer & Digital Officer

    Stephen Leblond, the Chief Information Officer & Digital Officer at Prisma Health, architects the technological infrastructure that powers modern healthcare delivery. Leblond oversees the implementation of electronic health records and cybersecurity protocols to protect sensitive patient data. The Chief Information Officer & Digital Officer drives the digital transformation strategy, integrating advanced analytics to improve clinical decision-making. By managing the IT department, Leblond ensures that all digital systems remain reliable and scalable across the South Carolina network. This leadership role involves collaborating with medical staff to deploy innovative software solutions that enhance patient engagement. Stephen Leblond monitors emerging technologies to keep the health system at the forefront of digital health trends. Through the optimization of digital workflows, the Chief Information Officer & Digital Officer increases operational efficiency and reduces administrative burdens. Leblond secures the technological foundation required for the organization to provide high-quality, data-driven care to the community.
    Stephen Leblond

    Daniel Mikell - Medical Director & Chief of Staff

    Daniel Mikell, the Medical Director & Chief of Staff at Prisma Health, oversees the clinical governance and medical standards for the health system. Mikell directs the credentialing and performance evaluation of medical staff to ensure high-quality patient care. The Medical Director & Chief of Staff facilitates communication between the clinical teams and the executive leadership to align medical practices with organizational goals. By managing clinical protocols, Mikell ensures that all facilities adhere to evidence-based medicine and safety standards across South Carolina. This leadership role involves resolving complex clinical issues and fostering a culture of professional development among physicians. Daniel Mikell monitors clinical outcomes to identify opportunities for quality improvement and service expansion. Through the oversight of medical operations, the Medical Director & Chief of Staff supports the organization's commitment to excellence in healthcare delivery. Mikell remains dedicated to maintaining the highest standards of clinical integrity within the health system.

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    Frequently Asked Questions Regarding Prisma Health Top Executives and Leadership Team

    Who leads Prisma Health?
    Prisma Health is led by Hunter Kome (Chief Executive Officer), along with executives such as Mark O'Halla (President & Chief Executive Officer) and Peggy Hunt (Chief Financial Officer).
    Who is part of Prisma Health’s executive team?
    The executive team of Prisma Health includes leaders such as Hunter Kome (Chief Executive Officer), Mark O'Halla (President & Chief Executive Officer), Peggy Hunt (Chief Financial Officer) and other senior executives.
    How many executives does Prisma Health have?
    Prisma Health has 10 executives leading key business areas.
    What roles are included in Prisma Health’s leadership team?
    The leadership team of Prisma Health includes roles such as Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Executive Vice President & Chief Financial Officer, Chief Financial Officer, Facility.