Nemours Children's Health Executive and Leadership Team

Mark Mumford, the Executive Vice President & Chief Executive Officer, Delaware Valley Operations at Nemours Children's Health, directs all clinical and administrative functions within the Delaware Valley region. Overseeing the freestanding children's hospital and associated outpatient networks, Mumford ensures the delivery of high-quality pediatric care. This leadership role involves managing complex healthcare delivery systems while aligning regional initiatives with the broader organizational mission of Whole Child Health. By optimizing operational workflows and fostering partnerships with community stakeholders, Mumford drives significant improvements in patient access and clinical outcomes. The Executive Vice President & Chief Executive Officer, Delaware Valley Operations maintains rigorous standards for safety and quality across all facilities. Through strategic resource allocation and the implementation of innovative care models, Mark Mumford strengthens the regional footprint of the organization, ensuring that pediatric services remain accessible and effective for families throughout the Delaware Valley market.

Caswell Samms, the Executive Vice President & Chief Financial Officer at Nemours Children's Health, directs the financial strategy and fiscal health of the entire pediatric healthcare system. Overseeing capital planning, revenue cycle management, and financial reporting, Samms ensures the long-term sustainability of the organization's clinical and research missions. This leadership role involves balancing the financial requirements of a nonprofit healthcare provider with the commitment to providing care regardless of a family's financial status. By managing the allocation of resources across hospitals and outpatient centers, Samms drives the financial stability necessary to support innovation and community health programs. The Executive Vice President & Chief Financial Officer collaborates with the Board and executive leadership to evaluate investment opportunities and manage risk. Caswell Samms maintains rigorous financial oversight, ensuring that the organization remains well-positioned to expand its reach and impact. Through strategic financial planning, Samms supports the delivery of high-quality pediatric care across all regions.

Martha McGill, the President, Central Florida Region at Nemours Children's Health, directs all clinical and operational activities within the Central Florida market. Overseeing the network of primary, specialty, and urgent care centers, McGill ensures the delivery of high-quality pediatric services to the local community. This leadership role involves managing regional growth strategies and fostering partnerships with local health systems to address the medical and social needs of children. By driving operational excellence across all facilities, McGill ensures that the organization remains a leader in pediatric care within the region. The President, Central Florida Region collaborates with clinical and administrative teams to implement programs that support Whole Child Health. Martha McGill maintains a focus on expanding access to care and improving patient outcomes through community-based initiatives. Through the strategic management of regional resources, McGill strengthens the presence of the organization and ensures that families receive comprehensive, compassionate care throughout Central Florida.

Cynthia Johns, the Executive Cabinet Coordinator To the President of North Florida at Nemours Children's Health, manages the administrative and strategic operations for the North Florida leadership team. Coordinating the activities of the executive cabinet, Johns ensures that regional priorities are effectively executed and aligned with the broader organizational mission. This leadership role involves facilitating communication between the President of North Florida and other key stakeholders, ensuring that clinical and operational goals are met. By overseeing the administrative functions of the cabinet, Johns drives efficiency and supports the implementation of regional health initiatives. The Executive Cabinet Coordinator To the President of North Florida maintains the focus on delivering high-quality pediatric care across the North Florida network. Cynthia Johns plays a vital role in the coordination of regional strategy, ensuring that the leadership team remains responsive to the needs of the community. Through meticulous management of executive processes, Johns supports the overall success of the North Florida region.

Michael Erhard, the President, Florida Region (North) at Nemours Children's Health, directs the clinical and operational strategy for the North Florida market. Overseeing the network of pediatric hospitals and outpatient centers, Erhard ensures the delivery of high-quality care that addresses both medical and social determinants of health. This leadership role involves managing regional clinical programs and fostering collaboration with community partners to improve pediatric outcomes. By driving operational efficiency and clinical excellence, Erhard ensures that the organization remains a trusted provider for families in the region. The President, Florida Region (North) collaborates with the executive team to implement strategies that support the mission of Whole Child Health. Michael Erhard maintains a focus on expanding access to specialty care and enhancing the patient experience across all facilities. Through the strategic management of regional operations, Erhard strengthens the impact of the organization and ensures that pediatric services remain accessible and effective throughout North Florida.

Michael Naber, the Interim Chief Information Officer at Nemours Children's Health, architects the digital infrastructure supporting the entire pediatric healthcare network. Managing the enterprise-wide technology stack, Naber ensures the seamless integration of electronic health records and clinical data systems. This leadership role involves securing sensitive patient information while driving digital transformation initiatives that enhance provider efficiency and patient engagement. By overseeing the deployment of advanced health information technology, Naber supports the organization's commitment to research and clinical excellence. The Interim Chief Information Officer coordinates with clinical leadership to implement scalable solutions that facilitate data-driven decision-making across all hospital and outpatient locations. Michael Naber maintains the integrity of the digital ecosystem, ensuring that technology remains a robust foundation for the delivery of pediatric care. Through the modernization of IT systems, Naber directly impacts the ability of the organization to provide high-quality, accessible health information to families and educators.

Jacqueline Gustafson, the Associate Chief Information Officer at Nemours Children's Health, manages the operational execution of information technology projects across the pediatric healthcare system. Focusing on the optimization of clinical software and user experience, Gustafson ensures that technology tools effectively support medical staff in daily patient care. This leadership role involves bridging the gap between technical requirements and clinical needs, facilitating the adoption of new digital platforms that improve diagnostic accuracy and treatment coordination. By overseeing specific IT workstreams, Gustafson drives the implementation of innovative solutions that enhance the overall efficiency of the hospital network. The Associate Chief Information Officer collaborates with the broader technology team to maintain system reliability and security. Jacqueline Gustafson plays a vital role in the digital strategy, ensuring that the technological infrastructure remains aligned with the mission of improving children's health. Through meticulous project management, Gustafson supports the seamless integration of clinical and administrative data systems.

Junell Lewis, the Chief of Staff Office at Nemours Children's Health, coordinates executive communications and strategic initiatives across the leadership team. Managing the flow of information to the executive office, Lewis ensures that organizational priorities remain aligned with the mission of Whole Child Health. This leadership role involves facilitating cross-departmental collaboration and supporting the execution of long-term strategic goals. By overseeing the administrative functions of the executive office, Lewis drives operational efficiency and ensures that leadership decisions are effectively communicated throughout the organization. The Chief of Staff Office maintains the rhythm of executive operations, enabling the leadership team to focus on clinical and advocacy objectives. Junell Lewis supports the development of policies that address the medical and social needs of pediatric patients. Through the management of key executive processes, Lewis ensures that the organization remains responsive to the evolving demands of the healthcare landscape and the needs of the communities served.

Tina Holmes, the Senior Vice President, Chief of Staff at Nemours Children's Health, leads the strategic alignment of executive functions and organizational culture. Overseeing the integration of leadership initiatives, Holmes ensures that the mission of Whole Child Health remains central to all corporate activities. This leadership role involves managing high-level projects that span clinical, research, and advocacy departments. By facilitating communication between the executive team and the broader organization, Holmes drives the execution of strategic priorities and fosters a culture of collaboration. The Senior Vice President, Chief of Staff coordinates the development of organizational policies that address the diverse needs of pediatric patients and their families. Tina Holmes maintains the focus on long-term goals, ensuring that the leadership team remains effective in navigating the complexities of the healthcare industry. Through the oversight of key strategic processes, Holmes supports the organization's commitment to improving children's health through clinical care, education, and community advocacy.

Sean Baptiste, the Executive Vice President & Chief People Officer at Nemours Children's Health, directs the human resources strategy and talent management for the entire pediatric healthcare system. Overseeing recruitment, employee development, and organizational culture, Baptiste ensures that the workforce remains aligned with the mission of Whole Child Health. This leadership role involves fostering an inclusive environment that attracts and retains top clinical and administrative talent. By driving initiatives that support employee well-being and professional growth, Baptiste ensures that the organization maintains a high standard of care. The Executive Vice President & Chief People Officer collaborates with leadership to implement workforce strategies that support the expansion of clinical services. Sean Baptiste maintains a focus on building a resilient and engaged team capable of meeting the complex needs of pediatric patients. Through the management of human capital, Baptiste supports the long-term success and operational effectiveness of the organization across all regions.