Nuvance Health Executive and Leadership Team

July, 2026

Leadership Overview

Nuvance Health has 10 executives leading key functions including technology, finance, information, operations, strategy, human resources, medical affairs, and practice management.

Driven by a commitment to accessible, high-quality healthcare, Nuvance Health provides comprehensive medical, surgical, and rehabilitation services across its hospitals, outpatient facilities, and specialty institutes, extending care through its medical practices and digital platforms to serve regional communities.

Leadership Roles at Nuvance Health

  • Chief Financial Officer - Ronald Sperling
  • Chief Operating Officer, Nuvance Health - Kerry Eaton
  • President & Chief Operating Officer - G. Kurose
  • President - Christina McCulloch
  • President, Nuvance Health Medical Practice - Christopher Lehrach
  • Chief Technology Officer - Robert Gilliland
  • Chief Information Officer - Bernard Mckinney
  • Chief Human Resources Officer - Catherine Frierson
  • Chief Human Resources Officer - Kathryn Cullinan
  • Chief Medical Officer - Matthew Miller
  • Ronald Sperling - Chief Financial Officer

    Ronald Sperling, the Chief Financial Officer at Nuvance Health, manages the organization's financial health, including budgeting, financial planning, and risk management. Sperling directs all fiscal operations, ensuring financial stability and supporting the delivery of comprehensive medical, surgical, and rehabilitation services. The Chief Financial Officer plays a critical part in resource allocation, optimizing financial performance across hospitals, outpatient facilities, and specialty institutes. This involves developing financial strategies that sustain Nuvance Health's nonprofit mission and its commitment to accessible, high-quality healthcare for regional communities. Ronald Sperling's responsibilities include overseeing revenue cycle management, capital investments, and payer relations. The role requires meticulous financial oversight to ensure the organization's long-term viability and its capacity to expand care through medical practices, home health, urgent care, and telehealth services.

    Kerry Eaton - Chief Operating Officer, Nuvance Health

    Kerry Eaton, the Chief Operating Officer, Nuvance Health at Nuvance Health, directs the day-to-day operations of the healthcare system, ensuring efficient service delivery across all facilities. Eaton oversees the management of hospitals, outpatient centers, and specialty institutes, focusing on optimizing patient flow, resource utilization, and quality of care. The Chief Operating Officer, Nuvance Health is instrumental in implementing operational strategies that support Nuvance Health's commitment to providing comprehensive medical, surgical, and rehabilitation services. Kerry Eaton's responsibilities include enhancing operational performance, driving process improvements, and ensuring adherence to clinical standards and patient safety protocols. This leadership role is crucial for maintaining the organization's focus on accessible, high-quality healthcare for its regional communities, extending across the Hudson Valley and western Connecticut.

    G. Kurose - President & Chief Operating Officer

    G. Kurose, the President & Chief Operating Officer at Nuvance Health, holds a dual mandate overseeing the strategic direction and operational execution of the entire healthcare system. Kurose directs the comprehensive management of Nuvance Health's hospitals, outpatient facilities, and specialty institutes, ensuring the delivery of integrated medical, surgical, and rehabilitation services. The President & Chief Operating Officer is central to advancing the organization's mission of providing accessible, high-quality healthcare across the Hudson Valley and western Connecticut. G. Kurose's leadership encompasses driving operational excellence, fostering strategic partnerships, and ensuring alignment between clinical services and financial objectives. This executive role is vital for expanding care through medical practices, home health, urgent care, and telehealth, reinforcing Nuvance Health's commitment to community well-being.
    G. Kurose

    Christina McCulloch - President

    Christina McCulloch, the President at Nuvance Health, drives the strategic vision and overall performance of the healthcare system, focusing on enhancing patient care and community health outcomes. McCulloch oversees the integration of services across hospitals, outpatient facilities, and specialty institutes, ensuring a cohesive and high-quality patient experience. The President is pivotal in advancing Nuvance Health's commitment to providing accessible, comprehensive medical, surgical, and rehabilitation services. Christina McCulloch's leadership involves fostering innovation, strengthening operational capabilities, and ensuring financial sustainability to support the organization's nonprofit mission. This executive role is fundamental to expanding care delivery through medical practices, home health, urgent care, and telehealth services across its regional communities.
    Christina McCulloch

    Christopher Lehrach - President, Nuvance Health Medical Practice

    Christopher Lehrach, the President, Nuvance Health Medical Practice at Nuvance Health, leads the strategic growth and operational management of the organization's extensive medical practice network. Lehrach oversees the delivery of primary and specialty care services, ensuring high standards of patient care and operational efficiency across numerous practice locations. The President, Nuvance Health Medical Practice is critical in expanding access to healthcare through these practices, supporting Nuvance Health's broader mission of providing accessible, high-quality medical services. Christopher Lehrach's responsibilities include physician engagement, practice integration, and optimizing workflows to enhance patient satisfaction and clinical outcomes. This leadership ensures the medical practices function seamlessly as a vital component of the Nuvance Health system serving regional communities.

    Robert Gilliland - Chief Technology Officer

    Robert Gilliland, the Chief Technology Officer at Nuvance Health, directs the strategic implementation and management of all technology infrastructure and digital solutions. Gilliland oversees the integration of advanced technological systems to enhance patient care delivery, operational efficiency, and data security across the healthcare network. This leadership involves architecting scalable IT frameworks that support Nuvance Health's mission of providing accessible, high-quality healthcare. The Chief Technology Officer ensures that technology investments align with the organization's long-term goals, driving innovation in areas such as telehealth and electronic health records. Robert Gilliland's oversight extends to cybersecurity protocols, safeguarding sensitive patient information and maintaining compliance with healthcare regulations. The role demands continuous evaluation of emerging technologies to maintain a competitive edge and improve patient outcomes throughout the Hudson Valley and western Connecticut regions.

    Bernard Mckinney - Chief Information Officer

    Bernard Mckinney, the Chief Information Officer at Nuvance Health, leads the strategic direction and operational execution of information systems across the healthcare network. Mckinney oversees the development and maintenance of robust IT infrastructure, ensuring seamless data flow and accessibility for patient care and administrative functions. The Chief Information Officer is pivotal in implementing digital solutions that enhance operational efficiency and patient engagement, supporting Nuvance Health's mission to provide accessible, high-quality healthcare. Bernard Mckinney's purview includes managing electronic health records, data analytics, and IT security to protect patient privacy and ensure regulatory compliance. This role involves collaborating with clinical and administrative teams to align information technology strategies with the organization's overarching goals for serving communities in the Hudson Valley and western Connecticut.

    Catherine Frierson - Chief Human Resources Officer

    Catherine Frierson, the Chief Human Resources Officer at Nuvance Health, leads the strategic development and implementation of all human capital initiatives across the organization. Frierson oversees talent acquisition, employee relations, compensation and benefits, and organizational development, ensuring a skilled and engaged workforce to support patient care. The Chief Human Resources Officer is critical in fostering a positive work environment and aligning HR strategies with Nuvance Health's mission of providing accessible, high-quality healthcare. Catherine Frierson's responsibilities include developing programs that promote employee well-being, professional growth, and adherence to organizational values. This leadership ensures that Nuvance Health attracts and retains top talent necessary for operating hospitals, outpatient facilities, and medical practices effectively throughout its service regions.

    Kathryn Cullinan - Chief Human Resources Officer

    Kathryn Cullinan, the Chief Human Resources Officer at Nuvance Health, directs comprehensive human resources strategies to support the organization's extensive network of healthcare professionals and staff. Cullinan oversees critical functions including workforce planning, talent management, and employee engagement programs designed to enhance operational effectiveness and patient care delivery. The Chief Human Resources Officer plays a key part in cultivating a culture of excellence and compliance, ensuring Nuvance Health maintains its commitment to accessible, high-quality healthcare. Kathryn Cullinan's leadership focuses on developing robust HR policies and initiatives that attract, develop, and retain a high-performing workforce across all hospitals, medical practices, and ancillary services within the Hudson Valley and western Connecticut.
    Kathryn Cullinan

    Matthew Miller - Chief Medical Officer

    Matthew Miller, the Chief Medical Officer at Nuvance Health, provides clinical leadership and strategic direction for all medical affairs across the healthcare system. Miller oversees the quality of patient care, clinical outcomes, and the implementation of evidence-based medical practices throughout Nuvance Health's hospitals and outpatient facilities. The Chief Medical Officer is essential in ensuring that clinical operations align with the organization's mission of delivering accessible, high-quality healthcare. Matthew Miller's responsibilities include leading medical staff development, managing clinical quality improvement initiatives, and ensuring compliance with healthcare regulations. This role is critical for maintaining the highest standards of patient safety and medical excellence across all service lines, including primary and specialty care.

    Explore Leadership Teams in Hospitals & Physicians Clinics

    Frequently Asked Questions Regarding Nuvance Health Top Executives and Leadership Team

    Who leads Nuvance Health?
    Nuvance Health is led by Ronald Sperling (Chief Financial Officer), along with executives such as Kerry Eaton (Chief Operating Officer, Nuvance Health) and G. Kurose (President & Chief Operating Officer).
    Who is part of Nuvance Health’s executive team?
    The executive team of Nuvance Health includes leaders such as Ronald Sperling (Chief Financial Officer), Kerry Eaton (Chief Operating Officer, Nuvance Health), G. Kurose (President & Chief Operating Officer) and other senior executives.
    How many executives does Nuvance Health have?
    Nuvance Health has 10 executives leading key business areas.
    What roles are included in Nuvance Health’s leadership team?
    The leadership team of Nuvance Health includes roles such as Chief Financial Officer, Chief Operating Officer, Nuvance Health, President & Chief Operating Officer, President, President, Nuvance Health Medical Practice.