Aurora Health Care Executive and Leadership Team

September, 2026

Leadership Overview

Aurora Health Care has 10 executives leading key functions including financial strategy, marketing, information technology, strategic operations, medical oversight, administration, and regional medical center management.

Committed to community wellness, Aurora Health Care delivers comprehensive medical services across eastern Wisconsin through a robust network of hospitals and clinics focused on patient-centered care.

Leadership Roles at Aurora Health Care

  • Chief Financial Officer - Nan Nelson
  • President, Medical Center Bay Area (Aurora) - Thomas Miller
  • President-Elect - Karen Kraus
  • President ASLSS - Andrea Horner
  • President, At Medical Center Grafton (Aurora) - Carla LaFever
  • Chief Marketing Officer - Raj Thota
  • Chief Information Officer - Philip Loftus
  • Senior VP, Strategic Operations Alignment & Chief of Staff - Mary MSN-Ed
  • Chief Medical Officer - Marie Dominguez
  • Chief Administrative Officer - John Feeney
  • Nan Nelson - Chief Financial Officer

    Nan Nelson, the Chief Financial Officer at Aurora Health Care, directs all fiscal planning and capital allocation strategies for the entire not-for-profit health system. Overseeing the financial health of regional hospital operations, the Chief Financial Officer ensures long-term sustainability through rigorous budget management and revenue cycle optimization. This leadership role involves constant collaboration with the Board to align investment priorities with the mission of providing accessible care across eastern Wisconsin. By implementing advanced financial modeling, Nan Nelson strengthens the economic foundation necessary for expanding clinical services. The Chief Financial Officer monitors market trends to mitigate risks while maximizing resource efficiency. Through precise oversight of fiscal reporting and audit compliance, the Chief Financial Officer maintains the integrity of the organization. Nelson secures the necessary funding to support infrastructure upgrades and technological advancements, ultimately ensuring that the system remains a stable, high-quality provider for the diverse patient populations served throughout the region.

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

    Thomas Miller, the President, Medical Center Bay Area (Aurora) at Aurora Health Care, directs the operational and clinical success of the specific regional medical center. Overseeing the delivery of specialized healthcare services, the President, Medical Center Bay Area (Aurora) ensures that the facility meets the unique needs of the local community in eastern Wisconsin. This leadership role involves managing the daily operations of the medical center while aligning with the broader system-wide strategy. By fostering a culture of excellence, Thomas Miller drives high patient satisfaction and clinical quality. The President, Medical Center Bay Area (Aurora) collaborates with local medical staff to implement innovative care models. Through the oversight of regional resources, the President, Medical Center Bay Area (Aurora) ensures that the facility remains a vital asset to the area. Miller manages the budget and performance metrics for the center. By prioritizing community health, the President, Medical Center Bay Area (Aurora) strengthens the presence of the organization in the region.

    Karen Kraus - President-Elect

    Karen Kraus, the President-Elect at Aurora Health Care, prepares for the transition into executive leadership by evaluating current operational strategies and future growth opportunities for the entire health system. Overseeing the assessment of market trends and internal performance, the President-Elect ensures that the organization remains positioned for long-term success in eastern Wisconsin. This leadership role involves working closely with the current executive team to understand the complexities of managing a large-scale, not-for-profit medical network. By analyzing key performance indicators, Karen Kraus identifies areas for strategic improvement and innovation. The President-Elect participates in high-level planning sessions to shape the future direction of the system. Through the evaluation of clinical and administrative processes, the President-Elect gains deep insight into the operational needs of the organization. Kraus fosters relationships with key stakeholders to ensure a smooth transition. By focusing on sustainable growth, the President-Elect prepares to lead the organization toward its next phase of development and community impact.

    Andrea Horner - President ASLSS

    Andrea Horner, the President ASLSS at Aurora Health Care, directs the specialized operations and strategic initiatives for the ASLSS division within the health system. Overseeing the delivery of targeted medical services, the President ASLSS ensures that this specific unit contributes effectively to the overall mission of the organization in eastern Wisconsin. This leadership role involves managing the unique operational requirements of the division while maintaining alignment with system-wide standards. By optimizing the performance of the ASLSS unit, Andrea Horner drives efficiency and quality in specialized care. The President ASLSS collaborates with other regional leaders to integrate services and improve patient access. Through the oversight of division-specific resources, the President ASLSS ensures that the unit remains competitive and responsive to patient needs. Horner manages the strategic planning and execution for the division. By focusing on specialized clinical excellence, the President ASLSS enhances the overall value of the health system to the community.

    Carla LaFever - President, At Medical Center Grafton (Aurora)

    Carla LaFever, the President, At Medical Center Grafton (Aurora) at Aurora Health Care, directs the operational and clinical performance of the Grafton facility. Overseeing the delivery of high-quality medical services, the President, At Medical Center Grafton (Aurora) ensures that the center meets the healthcare demands of the local community in eastern Wisconsin. This leadership role involves managing the daily activities of the medical center while adhering to the broader system-wide mission. By fostering a collaborative environment, Carla LaFever drives high standards of patient care and operational efficiency. The President, At Medical Center Grafton (Aurora) collaborates with local medical staff to implement effective treatment protocols. Through the oversight of regional resources, the President, At Medical Center Grafton (Aurora) ensures that the facility remains a trusted provider. LaFever manages the budget and performance metrics for the center. By prioritizing patient outcomes, the President, At Medical Center Grafton (Aurora) strengthens the reputation of the organization in the region.
    Carla LaFever

    Raj Thota - Chief Marketing Officer

    Raj Thota, the Chief Marketing Officer at Aurora Health Care, architects the brand strategy and patient engagement initiatives for the entire health system. Overseeing digital outreach and community communication, the Chief Marketing Officer drives awareness of specialized medical services across eastern Wisconsin. This leadership role involves coordinating with clinical departments to promote health programs that address specific regional needs. By leveraging data-driven insights, Raj Thota optimizes patient acquisition channels and strengthens the reputation of the organization as a premier healthcare provider. The Chief Marketing Officer manages public relations and internal messaging to ensure alignment with the core mission of community wellness. Through the development of integrated marketing campaigns, the Chief Marketing Officer expands the reach of the system into new demographics. Thota fosters strong relationships with local stakeholders to enhance brand loyalty. By continuously refining the patient experience through strategic communication, the Chief Marketing Officer ensures that the system remains the preferred choice for high-quality medical care.

    Philip Loftus - Chief Information Officer

    Philip Loftus, the Chief Information Officer at Aurora Health Care, directs the digital transformation and technological infrastructure for the entire health system. Overseeing the implementation of electronic health records and cybersecurity protocols, the Chief Information Officer ensures seamless data integration across all hospitals in eastern Wisconsin. This leadership role involves architecting scalable cloud solutions that support clinical decision-making and operational efficiency. By modernizing the IT landscape, Philip Loftus enables secure, real-time access to patient information for medical staff. The Chief Information Officer collaborates with other C-suite leaders to align technology investments with the broader strategic goals of the organization. Through the deployment of advanced analytics, the Chief Information Officer drives improvements in patient outcomes and administrative workflows. Loftus manages complex system upgrades to maintain high availability and performance. By prioritizing data privacy and system reliability, the Chief Information Officer protects the integrity of the entire network while fostering innovation in digital health delivery.

    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, executes the integration of clinical and administrative workflows across the entire health system. Overseeing the alignment of operational goals with the mission of the organization, the Senior VP, Strategic Operations Alignment & Chief of Staff ensures that all departments function in harmony to support patient care. This leadership role involves facilitating communication between the executive team and the Board to streamline decision-making processes. By optimizing internal structures, Mary MSN-Ed drives efficiency and consistency in service delivery throughout eastern Wisconsin. The Senior VP, Strategic Operations Alignment & Chief of Staff manages high-priority projects that impact the overall performance of the system. Through the coordination of cross-functional teams, the Senior VP, Strategic Operations Alignment & Chief of Staff resolves operational bottlenecks. MSN-Ed fosters a culture of accountability and excellence. By aligning resources with strategic objectives, the Senior VP, Strategic Operations Alignment & Chief of Staff ensures the long-term success of the organization.

    Marie Dominguez - Chief Medical Officer

    Marie Dominguez, the Chief Medical Officer at Aurora Health Care, directs the clinical standards and quality of care initiatives across the entire health system. Overseeing medical staff performance and patient safety protocols, the Chief Medical Officer ensures that all hospitals in eastern Wisconsin adhere to the highest clinical benchmarks. This leadership role involves collaborating with department heads to implement evidence-based practices that improve patient outcomes. By monitoring clinical metrics, Marie Dominguez drives continuous improvement in medical service delivery. The Chief Medical Officer manages physician recruitment and professional development to maintain a high-caliber medical team. Through the oversight of clinical governance, the Chief Medical Officer ensures compliance with regulatory standards and ethical guidelines. Dominguez fosters a collaborative environment where medical professionals can excel. By integrating advanced medical research into daily practice, the Chief Medical Officer enhances the capabilities of the system. Through strategic clinical leadership, the Chief Medical Officer ensures that the organization remains a leader in patient-centered care.

    John Feeney - Chief Administrative Officer

    John Feeney, the Chief Administrative Officer at Aurora Health Care, directs the daily business operations and support services for the entire health system. Overseeing facilities management, supply chain logistics, and human resources, the Chief Administrative Officer ensures that all hospitals in eastern Wisconsin operate with maximum efficiency. This leadership role involves architecting administrative policies that support the clinical mission while maintaining cost-effectiveness. By streamlining non-clinical functions, John Feeney enables medical staff to focus entirely on patient care. The Chief Administrative Officer collaborates with other executives to align operational support with the strategic growth of the organization. Through the management of large-scale administrative initiatives, the Chief Administrative Officer drives organizational stability. Feeney oversees the maintenance of physical infrastructure to ensure a safe environment for patients and staff. By optimizing procurement and resource allocation, the Chief Administrative Officer reduces waste. Through consistent administrative oversight, the Chief Administrative Officer ensures the smooth functioning of the entire health system.

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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 Thomas Miller (President, Medical Center Bay Area (Aurora)) and Karen Kraus (President-Elect).
    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), Thomas Miller (President, Medical Center Bay Area (Aurora)), Karen Kraus (President-Elect) 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, Medical Center Bay Area (Aurora), President-Elect, President ASLSS, President, At Medical Center Grafton (Aurora).