Nemours Children's Health Executive and Leadership Team

September, 2026

Leadership Overview

Nemours Children's Health has 10 executives leading key functions including strategy, financial oversight, clinical operations, and digital infrastructure.

Committed to the advancement of pediatric wellness, Nemours Children's Health prioritizes a holistic approach to care that integrates medical treatment with social determinants of health to ensure every child thrives.

Leadership Roles at Nemours Children's Health

  • President & Chief Executive Officer - Renea Moss
  • Executive Vice President & Chief Financial Officer - Caswell Samms
  • President, Florida Region (North) - Michael Erhard
  • President, Nemours Children's Health Alliance - James Digan
  • President, Central Florida Region - Martha McGill
  • Chief of Staff Office - Junell Lewis
  • Interim Chief Information Officer - Michael Naber
  • Chief of Staff & Senior Advisor - Thomas Eichler
  • Associate Chief Information Officer - Jacqueline Gustafson
  • Senior Vice President, Chief of Staff - Tina Holmes
  • Renea Moss - President & Chief Executive Officer

    Renea Moss, the President & Chief Executive Officer at Nemours Children's Health, directs the overarching strategic vision for the entire pediatric healthcare system. Moss architects long-term growth initiatives that expand clinical reach across multiple states while maintaining the nonprofit mission of providing high-quality care regardless of financial status. By aligning the board of directors with the organizational focus on Whole Child Health, the President & Chief Executive Officer ensures that medical services integrate seamlessly with education, nutrition, and mental well-being programs. Renea Moss monitors the performance of the two freestanding children's hospitals and the extensive network of outpatient centers to guarantee operational excellence. Through rigorous oversight of clinical outcomes and research investments, the President & Chief Executive Officer drives the system toward sustainable innovation. Ultimately, Moss secures the future of pediatric medicine by fostering community partnerships and advancing advocacy efforts that address the complex needs of children and families throughout the United States.
    Renea Moss

    Caswell Samms - Executive Vice President & Chief Financial Officer

    Caswell Samms, the Executive Vice President & Chief Financial Officer at Nemours Children's Health, governs the financial health and fiscal strategy of the nonprofit pediatric system. Samms architects robust financial models that support the expansion of primary, specialty, and urgent care centers across multiple states. By overseeing capital allocation and revenue cycle management, the Executive Vice President & Chief Financial Officer ensures that the organization maintains the resources necessary to provide care regardless of a family's financial status. Caswell Samms collaborates with the board to balance investments in clinical research and digital health platforms like KidsHealth.org with the operational costs of the freestanding children's hospitals. This leadership role involves mitigating financial risk while driving growth in key service lines. Through the optimization of fiscal performance, the Executive Vice President & Chief Financial Officer sustains the long-term viability of the system. Ultimately, Samms secures the financial foundation required to address the medical and social needs of the pediatric population.

    Michael Erhard - President, Florida Region (North)

    Michael Erhard, the President, Florida Region (North) at Nemours Children's Health, directs all clinical and operational activities within the northern Florida market. Erhard architects regional growth strategies that expand access to primary and specialty pediatric care for local communities. By overseeing the performance of hospitals and outpatient centers in this specific geography, the President, Florida Region (North) ensures that the organization meets the unique health needs of the local population. Michael Erhard manages relationships with community partners and local health systems to integrate medical services with social support programs like education and nutrition. This leadership role involves driving clinical excellence and operational efficiency within the regional network. Through the implementation of the system-wide Whole Child Health philosophy, the President, Florida Region (North) improves health outcomes for children in the area. Ultimately, Erhard secures the regional presence of the organization, ensuring that high-quality pediatric care remains accessible to families throughout northern Florida.

    James Digan - President, Nemours Children's Health Alliance

    James Digan, the President, Nemours Children's Health Alliance at Nemours Children's Health, leads the collaborative network of partnerships that extend the reach of the pediatric healthcare system. Digan architects strategic alliances with external providers and community organizations to broaden the impact of the system's clinical and educational resources. By managing these collaborative relationships, the President, Nemours Children's Health Alliance ensures that the organization's expertise in pediatric care reaches a wider audience across multiple states. James Digan coordinates the integration of shared services and best practices among alliance members to maintain high standards of care. This leadership role involves fostering innovation through collective action and expanding the footprint of the system's advocacy programs. Through the development of these strategic partnerships, the President, Nemours Children's Health Alliance drives the growth of the organization's influence. Ultimately, Digan strengthens the network, ensuring that children and families benefit from a unified approach to pediatric health and wellness.
    James Digan

    Martha McGill - President, Central Florida Region

    Martha McGill, the President, Central Florida Region at Nemours Children's Health, directs the clinical operations and strategic development of the healthcare network within central Florida. McGill architects regional initiatives that enhance the delivery of primary, specialty, and urgent care services to the local pediatric population. By overseeing the integration of medical care with community-based support systems, the President, Central Florida Region ensures that the organization addresses the social determinants of health for families in the area. Martha McGill manages the performance of regional facilities, focusing on quality improvement and patient satisfaction. This leadership role involves collaborating with local stakeholders to expand the reach of the system's pediatric expertise. Through the execution of regional growth plans, the President, Central Florida Region drives the organization's mission to improve children's health. Ultimately, McGill secures the operational success of the central Florida network, ensuring that high-quality, holistic care remains available to the children and families served.
    Martha McGill

    Junell Lewis - Chief of Staff Office

    Junell Lewis, the Chief of Staff Office at Nemours Children's Health, manages the daily operational flow and administrative priorities for the executive leadership team. Lewis coordinates cross-departmental communication to ensure that strategic goals align with the broader mission of improving pediatric health outcomes. By facilitating high-level decision-making processes, the Chief of Staff Office optimizes the efficiency of the executive suite and streamlines internal workflows across the hospital network. Junell Lewis monitors the execution of key organizational projects, ensuring that resources remain focused on clinical care, research, and education initiatives. This leadership role involves bridging gaps between various administrative functions to maintain organizational cohesion. Through the management of complex schedules and high-priority initiatives, the Chief of Staff Office supports the system-wide commitment to Whole Child Health. Ultimately, Lewis maintains the operational integrity of the executive office, allowing the organization to focus on delivering superior care to children and families across the regional network.

    Michael Naber - Interim Chief Information Officer

    Michael Naber, the Interim Chief Information Officer at Nemours Children's Health, directs the digital transformation and technological infrastructure of the pediatric healthcare system. Naber architects secure data systems that support clinical care, research, and the widespread distribution of health information through platforms like KidsHealth.org. By overseeing the integration of electronic health records across the network of primary and specialty care centers, the Interim Chief Information Officer ensures that medical teams possess the tools required for precise, data-driven decision-making. Michael Naber manages cybersecurity protocols to protect sensitive patient information while enabling seamless communication between hospital departments. This leadership role involves scaling digital capabilities to meet the evolving needs of a multi-state healthcare network. Through the implementation of advanced health information technology, the Interim Chief Information Officer drives operational efficiency and improves the patient experience. Ultimately, Naber maintains the technological backbone that allows the organization to deliver comprehensive care to children and families.

    Thomas Eichler - Chief of Staff & Senior Advisor

    Thomas Eichler, the Chief of Staff & Senior Advisor at Nemours Children's Health, provides strategic counsel to the executive leadership team regarding organizational policy and long-term planning. Eichler architects internal governance frameworks that support the mission of Whole Child Health across the entire pediatric system. By advising on complex administrative challenges and fostering alignment among senior leaders, the Chief of Staff & Senior Advisor ensures that the organization remains focused on its core objectives of clinical excellence and community advocacy. Thomas Eichler monitors the progress of key initiatives, facilitating communication between the executive office and the broader hospital network. This leadership role involves synthesizing diverse perspectives to drive consensus on critical business decisions. Through the provision of expert guidance, the Chief of Staff & Senior Advisor strengthens the operational capacity of the system. Ultimately, Eichler supports the executive team in navigating the evolving landscape of pediatric healthcare to improve outcomes for children and families.

    Jacqueline Gustafson - Associate Chief Information Officer

    Jacqueline Gustafson, the Associate Chief Information Officer at Nemours Children's Health, manages the implementation of specialized clinical software and digital health applications. Gustafson architects solutions that enhance the functionality of the outpatient care centers, ensuring that medical staff access patient data efficiently. By focusing on the user experience of digital tools, the Associate Chief Information Officer improves the workflow for clinicians and educators who utilize resources like KidsHealth.org. Jacqueline Gustafson collaborates with the IT department to deploy innovative technologies that support the organization's research and education goals. This leadership role involves optimizing the digital interface between the healthcare system and the families served. Through the refinement of information systems, the Associate Chief Information Officer drives improvements in clinical productivity and data accessibility. Ultimately, Gustafson ensures that the technological environment remains responsive to the needs of the pediatric healthcare network, facilitating better health outcomes through digital innovation and reliable system performance.

    Tina Holmes - Senior Vice President, Chief of Staff

    Tina Holmes, the Senior Vice President, Chief of Staff at Nemours Children's Health, oversees the strategic alignment of administrative functions with the organization's clinical mission. Holmes architects internal communication strategies that keep the leadership team informed of regional developments and operational requirements. By managing the executive office's engagement with external stakeholders, the Senior Vice President, Chief of Staff ensures that the system's advocacy efforts remain consistent with its commitment to Whole Child Health. Tina Holmes coordinates the execution of high-level projects that span the network of hospitals and outpatient centers. This leadership role involves resolving complex operational issues and ensuring that resources are allocated to support the most critical pediatric health initiatives. Through the management of executive priorities, the Senior Vice President, Chief of Staff drives organizational efficiency. Ultimately, Holmes maintains the focus of the leadership team on delivering high-quality care and improving the well-being of children across the entire healthcare system.

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    Frequently Asked Questions Regarding Nemours Children's Health Top Executives and Leadership Team

    Who leads Nemours Children's Health?
    Nemours Children's Health is led by Renea Moss (President & Chief Executive Officer), along with executives such as Caswell Samms (Executive Vice President & Chief Financial Officer) and Michael Erhard (President, Florida Region (North)).
    Who is part of Nemours Children's Health’s executive team?
    The executive team of Nemours Children's Health includes leaders such as Renea Moss (President & Chief Executive Officer), Caswell Samms (Executive Vice President & Chief Financial Officer), Michael Erhard (President, Florida Region (North)) and other senior executives.
    How many executives does Nemours Children's Health have?
    Nemours Children's Health has 10 executives leading key business areas.
    What roles are included in Nemours Children's Health’s leadership team?
    The leadership team of Nemours Children's Health includes roles such as President & Chief Executive Officer, Executive Vice President & Chief Financial Officer, President, Florida Region (North), President, Nemours Children's Health Alliance, President, Central Florida Region.