AtlantiCare Executive and Leadership Team

July, 2026

Leadership Overview

AtlantiCare has 10 executives leading key functions including strategy, information technology, operations, marketing, finance, and staff coordination.

Driven by a commitment to community well-being, AtlantiCare operates as an integrated health system dedicated to providing comprehensive healthcare services across southeastern New Jersey, fostering a philosophy of patient-centered care and continuous improvement.

Leadership Roles at AtlantiCare

  • President & Chief Executive Officer - George Lynn
  • President & Chief Executive Officer - Michael Charlton
  • President & Chief Executive Officer - David Tilton
  • President & Chief Executive Officer - Lori Herndon
  • Chief Financial Officer - Walter Greiner
  • Chief Operating Officer - Margaret Belfield
  • Chief Operating Officer, Health Network - Christine Hayek
  • Chief Information Officer - Jordan Ruch
  • Chief Marketing Officer - Marilouise Venditti
  • Chief of Staff & Senior VP - Glen Stoll
  • George Lynn - President & Chief Executive Officer

    George Lynn, the President & Chief Executive Officer at AtlantiCare, directs the overall strategic vision and operational execution for the integrated health system. Lynn oversees the comprehensive network of services, including AtlantiCare Regional Medical Center, the AtlantiCare Foundation, AtlantiCare Physician Group, and AtlantiCare Health Solutions, an accountable care organization. This leadership role involves driving growth, ensuring financial stability, and maintaining the highest standards of patient care across southeastern New Jersey. George Lynn's strategic direction ensures alignment with the company's mission to build healthy communities. The President & Chief Executive Officer's responsibilities extend to fostering innovation within the healthcare delivery model and enhancing the organization's market position through effective leadership and resource allocation. Lynn's focus remains on advancing the health and wellness of the communities served.

    Michael Charlton - President & Chief Executive Officer

    Michael Charlton, the President & Chief Executive Officer at AtlantiCare, guides the strategic direction and operational performance of the entire health system. Charlton's purview encompasses the integrated services, including the regional medical center, foundation, physician group, and accountable care organization, ensuring cohesive service delivery throughout southeastern New Jersey. This executive leadership position is critical for navigating the complexities of the healthcare landscape, driving organizational efficiency, and upholding the commitment to community health. Michael Charlton's leadership ensures that AtlantiCare continues to meet the evolving healthcare needs of the region. The President & Chief Executive Officer's mandate includes fostering a culture of excellence and innovation, thereby strengthening the organization's impact and sustainability. Charlton's efforts are focused on enhancing patient outcomes and operational effectiveness.

    David Tilton - President & Chief Executive Officer

    David Tilton, the President & Chief Executive Officer at AtlantiCare, leads the strategic initiatives and overall management of the health system's diverse operations. Tilton's responsibilities include overseeing the integrated network of services, such as the regional medical center, foundation, physician group, and accountable care organization, ensuring comprehensive care delivery across southeastern New Jersey. This executive position is pivotal in shaping the organization's future, driving financial performance, and championing the mission of community health. David Tilton's guidance is essential for maintaining AtlantiCare's reputation for quality care and service excellence. The President & Chief Executive Officer's role involves strategic planning, resource optimization, and fostering partnerships that advance the health and well-being of the population served. Tilton's leadership reinforces the system's commitment to innovation and patient satisfaction.

    Lori Herndon - President & Chief Executive Officer

    Lori Herndon, the President & Chief Executive Officer at AtlantiCare, directs the strategic vision and operational execution for the integrated health system. Herndon's leadership encompasses the full spectrum of services, including AtlantiCare Regional Medical Center, the AtlantiCare Foundation, AtlantiCare Physician Group, and AtlantiCare Health Solutions, an accountable care organization, serving southeastern New Jersey. This executive role is fundamental to advancing the company's mission of building healthy communities through accessible and high-quality healthcare. Lori Herndon's strategic oversight ensures the organization's continued growth and commitment to patient well-being. The President & Chief Executive Officer's responsibilities include fostering innovation, managing financial performance, and enhancing the overall patient experience. Herndon's focus remains on driving excellence across all facets of the health system.
    Lori Herndon

    Walter Greiner - Chief Financial Officer

    Walter Greiner, the Chief Financial Officer at AtlantiCare, manages the financial health and strategic fiscal planning for the integrated health system. Greiner oversees all financial operations, including budgeting, forecasting, revenue cycle management, and investment strategies for AtlantiCare Regional Medical Center, the AtlantiCare Foundation, AtlantiCare Physician Group, and AtlantiCare Health Solutions, ensuring financial sustainability across southeastern New Jersey. This executive position is critical for maintaining fiscal responsibility and supporting the organization's long-term growth objectives. Walter Greiner's financial acumen guides strategic decision-making and resource allocation. The Chief Financial Officer's responsibilities include financial reporting, risk management, and ensuring compliance with all financial regulations. Greiner's leadership is essential for the economic stability and operational capacity of AtlantiCare.

    Margaret Belfield - Chief Operating Officer

    Margaret Belfield, the Chief Operating Officer at AtlantiCare, directs the day-to-day operational activities and efficiency improvements across the health system's diverse service lines. Belfield's oversight extends to optimizing processes within AtlantiCare Regional Medical Center, the AtlantiCare Foundation, AtlantiCare Physician Group, and AtlantiCare Health Solutions, ensuring seamless service delivery throughout southeastern New Jersey. This executive position is crucial for enhancing operational performance, managing resources effectively, and supporting the organization's strategic objectives. Margaret Belfield's leadership focuses on driving operational excellence and fostering a culture of continuous improvement. The Chief Operating Officer's responsibilities include streamlining workflows, managing departmental budgets, and ensuring compliance with healthcare regulations. Belfield's contributions are essential for maintaining the high standards of care and operational integrity at AtlantiCare.

    Christine Hayek - Chief Operating Officer, Health Network

    Christine Hayek, the Chief Operating Officer, Health Network at AtlantiCare, directs the operational strategies and performance of the health network's integrated services. Hayek focuses on optimizing the delivery of care across AtlantiCare Regional Medical Center, the AtlantiCare Foundation, AtlantiCare Physician Group, and AtlantiCare Health Solutions, ensuring efficient and effective patient care throughout southeastern New Jersey. This executive leadership position is key to enhancing operational workflows, managing resources, and supporting the network's growth and strategic objectives. Christine Hayek's leadership drives operational excellence within the health network. The Chief Operating Officer, Health Network's responsibilities include overseeing network operations, implementing best practices, and ensuring seamless coordination of services. Hayek's efforts are critical for maintaining the high quality of care and operational integrity across the AtlantiCare network.
    Christine Hayek

    Jordan Ruch - Chief Information Officer

    Jordan Ruch, the Chief Information Officer at AtlantiCare, architects and executes the technology strategy that underpins the health system's operations and patient care initiatives. Ruch oversees the development, implementation, and maintenance of all information systems, ensuring data security, system reliability, and seamless integration across AtlantiCare Regional Medical Center, the AtlantiCare Foundation, AtlantiCare Physician Group, and AtlantiCare Health Solutions. This critical role involves leveraging technology to enhance operational efficiency, improve patient outcomes, and support strategic growth throughout southeastern New Jersey. Jordan Ruch's leadership ensures that AtlantiCare remains at the forefront of healthcare technology adoption. The Chief Information Officer's responsibilities include managing IT infrastructure, driving digital transformation, and safeguarding sensitive patient information. Ruch's efforts are vital for enabling data-driven decision-making and supporting the organization's mission.

    Marilouise Venditti - Chief Marketing Officer

    Marilouise Venditti, the Chief Marketing Officer at AtlantiCare, develops and executes comprehensive marketing and communication strategies to enhance the health system's brand presence and community engagement. Venditti oversees all marketing initiatives for AtlantiCare Regional Medical Center, the AtlantiCare Foundation, AtlantiCare Physician Group, and AtlantiCare Health Solutions, driving patient acquisition and strengthening relationships across southeastern New Jersey. This leadership role is vital for articulating the organization's value proposition and promoting its services effectively. Marilouise Venditti's strategic vision ensures that AtlantiCare's mission and commitment to community health are clearly communicated. The Chief Marketing Officer's responsibilities include market research, digital marketing, public relations, and brand management. Venditti's efforts are instrumental in building trust and loyalty among patients and stakeholders.

    Glen Stoll - Chief of Staff & Senior VP

    Glen Stoll, the Chief of Staff & Senior VP at AtlantiCare, provides strategic support and operational coordination across key initiatives for the health system. Stoll works closely with executive leadership to align departmental efforts with the overarching goals of AtlantiCare Regional Medical Center, the AtlantiCare Foundation, AtlantiCare Physician Group, and AtlantiCare Health Solutions, ensuring cohesive execution throughout southeastern New Jersey. This pivotal role involves facilitating communication, managing special projects, and driving organizational effectiveness. Glen Stoll's expertise is crucial for enhancing executive decision-making and operational synergy. The Chief of Staff & Senior VP's responsibilities include strategic planning support, interdepartmental coordination, and ensuring the efficient functioning of executive operations. Stoll's contributions are vital for advancing AtlantiCare's mission and strategic priorities.

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    Frequently Asked Questions Regarding AtlantiCare Top Executives and Leadership Team

    Who leads AtlantiCare?
    AtlantiCare is led by George Lynn (President & Chief Executive Officer), along with executives such as Michael Charlton (President & Chief Executive Officer) and David Tilton (President & Chief Executive Officer).
    Who is part of AtlantiCare’s executive team?
    The executive team of AtlantiCare includes leaders such as George Lynn (President & Chief Executive Officer), Michael Charlton (President & Chief Executive Officer), David Tilton (President & Chief Executive Officer) and other senior executives.
    How many executives does AtlantiCare have?
    AtlantiCare has 10 executives leading key business areas.
    What roles are included in AtlantiCare’s leadership team?
    The leadership team of AtlantiCare includes roles such as President & Chief Executive Officer, President & Chief Executive Officer, President & Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer.