Aurora Health Care Executive and Leadership Team

June, 2026

Leadership Overview

Aurora Health Care has 10 executives leading key functions including finance, marketing, information technology, operations, administration, medical affairs, and regional hospital leadership.

Driven by a commitment to community well-being, Aurora Health Care operates as a not-for-profit health system dedicated to providing comprehensive medical services across eastern Wisconsin, focusing on patient-centered care and advancing health outcomes.

Leadership Roles at Aurora Health Care

  • Chief Financial Officer - Nan Nelson
  • President, Sinai Medical Center (Aurora) - Nkem Iroegbu
  • President, Sheboygan Memorial Medical Center (Aurora) - David Graebner
  • President, Medical Center Bay Area (Aurora) - Thomas Miller
  • President, Management Committee - Anthony Ricci
  • Chief Marketing Officer - Raj Thota
  • Chief Information Officer - Phillip Loftus
  • Senior VP, Strategic Operations Alignment & Chief of Staff - Mary MSN-Ed
  • Chief Administrative Officer - John Feeney
  • Chief Medical Officer - Andrew McDonagh
  • Nan Nelson - Chief Financial Officer

    Nan Nelson, the Chief Financial Officer at Aurora Health Care, directs all financial operations and fiscal strategy for the not-for-profit health system. Nelson oversees budgeting, financial planning, revenue cycle management, and investment strategies, ensuring fiscal responsibility and long-term sustainability across eastern Wisconsin. This leadership role involves managing capital expenditures, optimizing resource allocation, and maintaining strong relationships with financial institutions and regulatory bodies. Nelson's financial acumen supports the organization's mission to provide accessible, high-quality health care. By meticulously analyzing financial data, Nelson guides strategic decisions that enhance operational efficiency and patient care delivery. The Chief Financial Officer ensures compliance with all financial regulations and drives initiatives to improve profitability and manage risk effectively. Nan Nelson's oversight is critical for maintaining the financial health of Aurora Health Care.

    Nkem Iroegbu - President, Sinai Medical Center (Aurora)

    Nkem Iroegbu, the President, Sinai Medical Center (Aurora) at Aurora Health Care, leads the strategic direction and operational management of Sinai Medical Center. Iroegbu oversees all aspects of hospital operations, including patient care services, financial performance, and community engagement, ensuring the delivery of high-quality health care within Milwaukee. This executive role involves fostering a culture of excellence among medical staff and employees, driving service line growth, and ensuring alignment with Aurora Health Care's broader mission. The President, Sinai Medical Center (Aurora) is responsible for enhancing the hospital's reputation and its contribution to regional health. Nkem Iroegbu's leadership ensures that Sinai Medical Center provides comprehensive and compassionate care to its patient population. Iroegbu's focus is on advancing the hospital's clinical capabilities and patient satisfaction.

    David Graebner - President, Sheboygan Memorial Medical Center (Aurora)

    David Graebner, the President, Sheboygan Memorial Medical Center (Aurora) at Aurora Health Care, directs the comprehensive operations and strategic growth of Sheboygan Memorial Medical Center. Graebner manages all hospital functions, including clinical services, financial stewardship, and community outreach, ensuring the delivery of exceptional health care to the Sheboygan region. This leadership position involves cultivating strong relationships with physicians, staff, and community stakeholders to advance patient care standards. The President, Sheboygan Memorial Medical Center (Aurora) champions initiatives that improve patient outcomes and operational efficiency. David Graebner's leadership ensures the hospital effectively serves its community and upholds Aurora Health Care's commitment to accessible, quality health services. Graebner's oversight drives the hospital's success and its role in regional health.

    Thomas Miller - President, Medical Center Bay Area (Aurora)

    Thomas Miller, the President, Medical Center Bay Area (Aurora) at Aurora Health Care, leads the strategic vision and day-to-day management of Medical Center Bay Area. Miller oversees all hospital departments, clinical programs, and financial performance, ensuring the delivery of high-quality, patient-centered care across the Bay Area region. This executive role focuses on enhancing operational effectiveness, fostering physician collaboration, and expanding access to specialized medical services. The President, Medical Center Bay Area (Aurora) is instrumental in strengthening the hospital's community presence and its contribution to regional health initiatives. Thomas Miller's leadership ensures that Medical Center Bay Area meets the evolving health care needs of its population. Miller's strategic direction supports the hospital's growth and its commitment to excellence.

    Anthony Ricci - President, Management Committee

    Anthony Ricci, the President, Management Committee at Aurora Health Care, presides over the committee responsible for guiding key strategic decisions and operational oversight for the health system. Ricci facilitates discussions and ensures consensus among committee members regarding major initiatives, resource allocation, and policy development across eastern Wisconsin. This leadership role involves coordinating the efforts of various management functions to achieve organizational objectives and uphold Aurora Health Care's mission. The President, Management Committee plays a crucial part in driving strategic alignment and ensuring effective governance. Anthony Ricci's leadership ensures that the management committee operates efficiently and contributes significantly to the health system's success. Ricci's role is vital for cohesive leadership and strategic execution.

    Raj Thota - Chief Marketing Officer

    Raj Thota, the Chief Marketing Officer at Aurora Health Care, architects and executes comprehensive marketing and communication strategies to enhance brand visibility and patient engagement. Thota directs market research, digital marketing initiatives, public relations, and brand management, focusing on reaching communities across eastern Wisconsin. This role involves developing campaigns that highlight Aurora Health Care's commitment to patient-centered care and its extensive network of services. The Chief Marketing Officer ensures consistent brand messaging across all platforms, driving patient acquisition and retention. Thota's strategic vision supports the organization's growth objectives and strengthens its reputation as a leading health care provider. By understanding market dynamics and patient needs, Raj Thota guides efforts to communicate the value and impact of Aurora Health Care's services effectively.

    Phillip Loftus - Chief Information Officer

    Phillip Loftus, the Chief Information Officer at Aurora Health Care, leads the strategic direction and implementation of all information technology systems and digital infrastructure. Loftus oversees the development and maintenance of electronic health records, cybersecurity measures, data analytics platforms, and telehealth services, ensuring seamless technological operations across the health system. This critical role involves safeguarding patient data, enhancing system interoperability, and leveraging technology to improve clinical outcomes and operational efficiency. The Chief Information Officer drives innovation in health IT, supporting Aurora Health Care's mission to deliver advanced patient care. By managing technology resources effectively, Phillip Loftus ensures that IT systems are robust, secure, and aligned with the organization's strategic goals. Loftus's leadership is essential for modernizing health care delivery through technology.

    Mary MSN-Ed - Senior VP, Strategic Operations Alignment & Chief of Staff

    Mary MSN-Ed, the Senior VP, Strategic Operations Alignment & Chief of Staff at Aurora Health Care, orchestrates the alignment of strategic initiatives with operational execution across the health system. MSN-Ed ensures that departmental goals and projects directly support the overarching mission and objectives of Aurora Health Care throughout eastern Wisconsin. This position involves facilitating communication between executive leadership and operational teams, driving cross-functional collaboration, and managing key strategic projects. The Senior VP, Strategic Operations Alignment & Chief of Staff provides critical support to the executive team, enhancing organizational effectiveness and ensuring efficient resource deployment. Mary MSN-Ed's focus on operational synergy drives improvements in patient care delivery and system-wide performance. MSN-Ed's role is pivotal in translating strategic vision into tangible operational results.

    John Feeney - Chief Administrative Officer

    John Feeney, the Chief Administrative Officer at Aurora Health Care, directs the administrative functions and operational support services essential for the health system's smooth functioning. Feeney oversees facilities management, supply chain operations, human resources administration, and legal and compliance departments, ensuring efficient resource utilization and adherence to regulatory standards. This leadership position involves optimizing administrative processes to support clinical staff and enhance the overall patient experience across eastern Wisconsin. The Chief Administrative Officer plays a key role in managing the non-clinical aspects of health care delivery, contributing to operational excellence. John Feeney's administrative oversight ensures that support functions are robust and aligned with Aurora Health Care's strategic priorities. Feeney's management drives efficiency and supports the organization's mission.

    Andrew McDonagh - Chief Medical Officer

    Andrew McDonagh, the Chief Medical Officer at Aurora Health Care, provides clinical leadership and oversees the quality of medical care delivered across the health system. McDonagh directs clinical practice standards, patient safety initiatives, and physician engagement strategies, ensuring the highest levels of patient care and clinical excellence throughout eastern Wisconsin. This role involves collaborating with hospital leadership and medical staff to implement evidence-based practices and improve health outcomes. The Chief Medical Officer champions clinical innovation and ensures that medical services align with Aurora Health Care's mission and values. Andrew McDonagh's medical expertise guides clinical decision-making and fosters a culture of continuous improvement in patient care. McDonagh's leadership is fundamental to maintaining clinical integrity and advancing medical services.

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    Frequently Asked Questions Regarding Aurora Health Care Top Executives and Leadership Team

    Who leads Aurora Health Care?
    Aurora Health Care is led by Nan Nelson (Chief Financial Officer), along with executives such as Nkem Iroegbu (President, Sinai Medical Center (Aurora)) and David Graebner (President, Sheboygan Memorial Medical Center (Aurora)).
    Who is part of Aurora Health Care’s executive team?
    The executive team of Aurora Health Care includes leaders such as Nan Nelson (Chief Financial Officer), Nkem Iroegbu (President, Sinai Medical Center (Aurora)), David Graebner (President, Sheboygan Memorial Medical Center (Aurora)) and other senior executives.
    How many executives does Aurora Health Care have?
    Aurora Health Care has 10 executives leading key business areas.
    What roles are included in Aurora Health Care’s leadership team?
    The leadership team of Aurora Health Care includes roles such as Chief Financial Officer, President, Sinai Medical Center (Aurora), President, Sheboygan Memorial Medical Center (Aurora), President, Medical Center Bay Area (Aurora), President, Management Committee.