Prisma Health Executive and Leadership Team

July, 2026

Leadership Overview

Prisma Health has 10 executives leading key functions including strategy, operations, finance, and information technology.

Driven by a commitment to patient well-being, Prisma Health delivers comprehensive healthcare services across South Carolina, focusing on advancing medical care and community health.

Leadership Roles at Prisma Health

  • Chief Executive Officer - Hunter Kome
  • President & Chief Executive Officer - Mark O'Halla
  • Chief Financial Officer - Peggy Hunt
  • Chief Financial Officer, Midlands Market - Nathan Marberry
  • Executive Vice President & Chief Operating Officer - Gregory Rusnak
  • Chief of Staff - Alfred Odom
  • Division Chief Marketing Officer, Acute Care, Prisma Health - Patrick Hunt
  • Executive Vice President & Chief Marketing Officer, Value Based Care Network Services & Health Plans - William Gerard
  • 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 overall strategic vision and operational execution for the health system. Kome's leadership ensures alignment with the organization's mission to provide high-quality healthcare services across South Carolina. This executive role involves overseeing all major divisions and ensuring financial stability and growth. Hunter Kome drives the integration of clinical services and administrative functions to optimize patient care delivery and operational efficiency. The focus remains on enhancing the health system's market position and expanding access to care throughout the region. Kome's strategic direction guides Prisma Health's response to evolving healthcare landscapes and community needs, solidifying its role as a leading healthcare provider.

    Mark O'Halla - President & Chief Executive Officer

    Mark O'Halla, the President & Chief Executive Officer at Prisma Health, leads the comprehensive health system's strategic direction and operational management. O'Halla's executive oversight encompasses all facets of healthcare delivery, ensuring the organization meets its commitment to serving the South Carolina region. This critical role involves driving innovation in patient care, fostering a culture of excellence, and maintaining the financial health of the system. Mark O'Halla's leadership focuses on expanding the reach and impact of Prisma Health's services, addressing the evolving healthcare needs of the communities served. The President & Chief Executive Officer ensures robust governance and strategic planning to sustain long-term growth and operational effectiveness across all facilities and services.
    Mark O'Halla

    Peggy Hunt - Chief Financial Officer

    Peggy Hunt, the Chief Financial Officer at Prisma Health, directs the financial strategy and fiscal operations of the comprehensive health system. Hunt's executive responsibilities include managing budgets, financial planning, revenue cycle management, and ensuring the financial viability of Prisma Health's extensive healthcare services across South Carolina. This role is crucial for maintaining the organization's ability to invest in advanced medical technologies and expand patient care access. Peggy Hunt oversees all financial reporting and compliance, safeguarding the organization's assets and optimizing financial performance. The Chief Financial Officer's strategic insights guide investment decisions and resource allocation, supporting the long-term sustainability and growth of the health system.

    Nathan Marberry - Chief Financial Officer, Midlands Market

    Nathan Marberry, the Chief Financial Officer, Midlands Market at Prisma Health, oversees the financial operations and strategic fiscal planning for the health system's operations within the Midlands region of South Carolina. Marberry's executive responsibilities include managing budgets, financial reporting, and ensuring the economic health of healthcare facilities in this specific market. This role is vital for supporting local growth initiatives and optimizing financial performance at a regional level. Nathan Marberry works closely with local leadership to implement financial strategies that align with Prisma Health's broader objectives. The Chief Financial Officer, Midlands Market, plays a key part in driving financial stewardship and resource management for the designated service area.

    Gregory Rusnak - Executive Vice President & Chief Operating Officer

    Gregory Rusnak, the Executive Vice President & Chief Operating Officer at Prisma Health, directs the day-to-day operational management and efficiency of the health system's extensive network of facilities and services. Rusnak's executive oversight ensures the seamless delivery of patient care across South Carolina, focusing on optimizing resource allocation and operational workflows. This critical role involves leading initiatives to enhance patient safety, improve clinical outcomes, and drive operational excellence throughout the organization. Gregory Rusnak is responsible for managing the integration of new services and technologies to support Prisma Health's growth and commitment to providing accessible, high-quality healthcare. The Chief Operating Officer plays a key part in achieving strategic objectives through effective operational execution and continuous improvement.
    Gregory Rusnak

    Alfred Odom - Chief of Staff

    Alfred Odom, the Chief of Staff at Prisma Health, provides direct support and strategic counsel to the executive leadership team, ensuring seamless operations and effective communication across the organization. Odom's role is pivotal in managing key initiatives and facilitating the execution of strategic priorities. This position involves coordinating efforts between various departments and leadership levels to enhance organizational effectiveness and drive progress on critical projects. Alfred Odom ensures that the executive team's directives are translated into actionable plans, supporting the health system's mission to deliver exceptional healthcare services throughout South Carolina. The Chief of Staff's responsibilities include optimizing internal processes and fostering a collaborative environment conducive to achieving organizational goals.

    Patrick Hunt - Division Chief Marketing Officer, Acute Care, Prisma Health

    Patrick Hunt, the Division Chief Marketing Officer, Acute Care, Prisma Health, spearheads marketing and brand strategy for the health system's acute care services. Hunt's leadership focuses on enhancing patient engagement, driving service line growth, and strengthening Prisma Health's market presence across South Carolina. This executive role involves developing and executing comprehensive marketing campaigns that highlight the quality and breadth of acute care offerings. Patrick Hunt oversees market research, digital marketing initiatives, and public relations efforts to effectively communicate the value of Prisma Health's services to patients and the broader community. The Division Chief Marketing Officer ensures cohesive brand messaging and strategic positioning for all acute care facilities and programs.

    William Gerard - Executive Vice President & Chief Marketing Officer, Value Based Care Network Services & Health Plans

    William Gerard, the Executive Vice President & Chief Marketing Officer, Value Based Care Network Services & Health Plans at Prisma Health, leads the strategic marketing efforts for specialized healthcare networks and insurance plans. Gerard's executive focus is on developing and implementing marketing strategies that promote value-based care models and enhance member engagement within health plans across South Carolina. This role is essential for communicating the benefits of integrated care networks and fostering strong relationships with providers and beneficiaries. William Gerard oversees the branding and outreach for these critical service areas, ensuring alignment with Prisma Health's overall mission. The Chief Marketing Officer drives market penetration and member satisfaction through targeted communication and innovative marketing approaches.

    Stephen Leblond - Chief Information Officer & Digital Officer

    Stephen Leblond, the Chief Information Officer & Digital Officer at Prisma Health, directs the health system's information technology strategy and digital transformation initiatives. Leblond's executive leadership ensures the implementation of advanced technological solutions to enhance patient care, streamline operations, and improve data security across South Carolina. This role is critical for leveraging digital platforms to expand access to healthcare services and improve patient experiences. Stephen Leblond oversees the development and management of IT infrastructure, electronic health records, and digital health tools. The Chief Information Officer & Digital Officer drives innovation in health informatics and digital engagement, supporting Prisma Health's commitment to modernizing healthcare delivery.
    Stephen Leblond

    Daniel Mikell - Medical Director & Chief of Staff

    Daniel Mikell, the Medical Director & Chief of Staff at Prisma Health, provides clinical leadership and strategic guidance, ensuring the highest standards of medical care and operational effectiveness within the health system. Mikell's dual role integrates clinical expertise with administrative oversight, focusing on enhancing patient outcomes and physician collaboration across South Carolina. This executive position involves leading medical staff, overseeing quality improvement initiatives, and ensuring adherence to best practices in healthcare delivery. Daniel Mikell champions initiatives that advance clinical excellence and patient safety, supporting the health system's mission. The Medical Director & Chief of Staff plays a crucial part in bridging clinical operations and executive strategy.

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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, Chief Financial Officer, Midlands Market, Executive Vice President & Chief Operating Officer.