Athena Health Care Systems Executive and Leadership Team

September, 2026

Leadership Overview

Athena Health Care Systems has 5 executives leading key functions including information technology, financial management, operational oversight, medical standards, and corporate strategy.

Committed to excellence in patient care, Athena Health Care Systems delivers comprehensive skilled nursing, rehabilitation, and hospice services across diverse community settings to improve long-term health outcomes.

Leadership Roles at Athena Health Care Systems

  • Chief Financial Officer - Michael Mosier
  • Chief Operating Officer - Judith Hyland
  • President - Lawrence Santilli
  • Chief Information Officer - Dreux Namnoun
  • Chief Medical Officer - Krista Santilli-Grace
  • Michael Mosier - Chief Financial Officer

    Michael Mosier, the Chief Financial Officer at Athena Health Care Systems, manages the fiscal health of the organization while overseeing capital allocation for skilled nursing and rehabilitation facilities. The Chief Financial Officer executes financial strategies that support the expansion of hospice agencies and home health services. By monitoring revenue cycles and cost structures, Mosier ensures the long-term sustainability of the pediatric center and assisted living communities. This leadership role involves collaborating with the Board to align budgetary priorities with the company's commitment to patient care. Through rigorous financial oversight, the Chief Financial Officer maintains the stability required to invest in physical therapy equipment and facility upgrades. Michael Mosier drives fiscal discipline across all operational units, securing the resources necessary for growth. By optimizing financial performance, the Chief Financial Officer enables the organization to continue providing essential health services to the elderly population across the broad market reach.

    Judith Hyland - Chief Operating Officer

    Judith Hyland, the Chief Operating Officer at Athena Health Care Systems, directs the daily operations of skilled nursing facilities and active adult communities. The Chief Operating Officer architects standardized care protocols to ensure consistent service delivery across all rehabilitation and hospice agencies. By overseeing facility management and staffing requirements, Hyland maintains high standards of care within the pediatric center and assisted living environments. This leadership role involves coordinating with regional directors to improve operational efficiency and patient satisfaction. Through the implementation of best practices in physical therapy and home health services, the Chief Operating Officer drives excellence in clinical outcomes. Judith Hyland ensures that every facility operates in alignment with the company's mission of compassionate care. By streamlining internal processes, the Chief Operating Officer supports the organization's ability to scale operations effectively while maintaining the quality of life for residents in every managed community.

    Lawrence Santilli - President

    Lawrence Santilli, the President at Athena Health Care Systems, defines the strategic vision for the organization's network of skilled nursing and rehabilitation facilities. The President directs the overall growth of the company, including the expansion of hospice agencies and home health services. By guiding the executive team, Santilli ensures that the pediatric center and assisted living communities remain aligned with the core mission of providing exceptional patient care. This leadership role involves engaging with stakeholders to advance the company's market position in the healthcare sector. Through the development of long-term business strategies, the President drives innovation in service delivery and operational efficiency. Lawrence Santilli oversees the integration of new facilities into the existing portfolio, maintaining the high standards established since the company's founding. By championing a patient-centered approach, the President secures the organization's future as a leader in providing comprehensive health services to the elderly.

    Dreux Namnoun - Chief Information Officer

    Dreux Namnoun, the Chief Information Officer at Athena Health Care Systems, directs the digital infrastructure supporting skilled nursing and rehabilitation facilities. The Chief Information Officer architects secure data networks to protect sensitive patient health information across all managed locations. By implementing advanced electronic health record systems, Namnoun optimizes clinical workflows and enhances communication between hospice agencies and home health teams. This leadership role involves integrating modern technology solutions to streamline administrative tasks within the pediatric center and assisted living communities. Through the deployment of robust cybersecurity protocols, the Chief Information Officer ensures compliance with federal healthcare regulations. Dreux Namnoun drives the technological evolution of the organization, enabling staff to focus on delivering high-quality care. By leveraging data analytics, the Chief Information Officer improves operational efficiency and supports the broader mission of providing superior long-term care services throughout the regional network.
    Dreux Namnoun

    Krista Santilli-Grace - Chief Medical Officer

    Krista Santilli-Grace, the Chief Medical Officer at Athena Health Care Systems, establishes clinical standards for skilled nursing, hospice, and rehabilitation services. The Chief Medical Officer directs medical staff training to ensure the highest quality of care within the pediatric center and assisted living communities. By overseeing clinical protocols, Santilli-Grace improves patient outcomes in physical therapy and home health programs. This leadership role involves collaborating with nursing directors to maintain compliance with healthcare regulations and safety standards. Through the integration of evidence-based practices, the Chief Medical Officer drives improvements in long-term care and respite services. Krista Santilli-Grace ensures that medical teams possess the necessary expertise to address the complex needs of the elderly population. By fostering a culture of clinical excellence, the Chief Medical Officer supports the organization's reputation for providing superior health services across the entire network of facilities and agencies.

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    Frequently Asked Questions Regarding Athena Health Care Systems Top Executives and Leadership Team

    Who leads Athena Health Care Systems?
    Athena Health Care Systems is led by Michael Mosier (Chief Financial Officer), along with executives such as Judith Hyland (Chief Operating Officer) and Lawrence Santilli (President).
    Who is part of Athena Health Care Systems’s executive team?
    The executive team of Athena Health Care Systems includes leaders such as Michael Mosier (Chief Financial Officer), Judith Hyland (Chief Operating Officer), Lawrence Santilli (President) and other senior executives.
    How many executives does Athena Health Care Systems have?
    Athena Health Care Systems has 5 executives leading key business areas.
    What roles are included in Athena Health Care Systems’s leadership team?
    The leadership team of Athena Health Care Systems includes roles such as Chief Financial Officer, Chief Operating Officer, President, Chief Information Officer, Chief Medical Officer.