PeaceHealth Executive and Leadership Team

July, 2026

Leadership Overview

PeaceHealth has 10 executives leading key functions including strategy, operations, marketing, technology, finance, and information services.

Driven by a commitment to compassionate care, PeaceHealth is dedicated to improving the health and well-being of the communities it serves through integrated health services and a focus on patient dignity.

Leadership Roles at PeaceHealth

  • President & Chief Executive Officer - Sarah Ness
  • Chief Financial Officer, Oregon Network - Mary Tate
  • Interim Executive Vice President and Chief Financial Officer - Ric Magnuson
  • Chief Financial Officer, Oregon Network - Gary Kemske
  • Interim Executive Vice President and Chief Financial Officer - Richard Magnuson
  • Chief Operating Officer - Nizar Makan
  • Chief Marketing Officer - Douglas Madsen
  • Chief Technology Officer - Norman Thomas
  • Vice President and Chief Information Officer Information Services and Technology - Columbia Network of Care - Donn McMillan
  • Vice President, System & Governance Chief of Staff - Steven Glenn
  • Sarah Ness - President & Chief Executive Officer

    Sarah Ness, the President & Chief Executive Officer at PeaceHealth, directs the overall strategic vision and operational execution for the not-for-profit Catholic health system. Overseeing all major business units and functions, Sarah Ness ensures alignment with the organization's mission to provide compassionate care to communities across Washington, Oregon, and Alaska. This leadership role involves driving growth initiatives, fostering innovation in healthcare delivery, and maintaining the highest standards of quality and patient safety. By guiding executive teams and setting organizational priorities, the President & Chief Executive Officer ensures PeaceHealth effectively addresses the evolving healthcare needs of its service areas and strengthens its market position through integrated health services.
    Sarah Ness

    Mary Tate - Chief Financial Officer, Oregon Network

    Mary Tate, the Chief Financial Officer, Oregon Network at PeaceHealth, manages the financial health and strategic fiscal planning for the Oregon operations. Overseeing all financial activities, including budgeting, forecasting, and revenue cycle management, Mary Tate ensures the financial sustainability of PeaceHealth's services within Oregon. This position involves developing financial strategies that support operational growth, optimize resource allocation, and maintain compliance with healthcare regulations. By providing critical financial insights and guidance, the Chief Financial Officer, Oregon Network enables effective decision-making and reinforces the organization's commitment to providing accessible, high-quality care.

    Ric Magnuson - Interim Executive Vice President and Chief Financial Officer

    Ric Magnuson, the Interim Executive Vice President and Chief Financial Officer at PeaceHealth, provides critical financial leadership and oversight across the entire health system. Overseeing financial strategy, capital management, and fiscal operations, Ric Magnuson ensures the economic stability and growth of PeaceHealth's services in Washington, Oregon, and Alaska. This executive role involves guiding investment decisions, managing financial risk, and ensuring adherence to all regulatory requirements. By directing the finance division, the Interim Executive Vice President and Chief Financial Officer supports the organization's mission to deliver compassionate, integrated healthcare while maintaining a strong financial foundation.
    Ric Magnuson

    Gary Kemske - Chief Financial Officer, Oregon Network

    Gary Kemske, the Chief Financial Officer, Oregon Network at PeaceHealth, directs the financial operations and strategic planning for the Oregon region. Overseeing budgeting, financial analysis, and resource management, Gary Kemske ensures the fiscal integrity and operational efficiency of PeaceHealth's Oregon facilities. This role involves developing financial models to support service expansion, optimizing revenue streams, and ensuring compliance with all financial regulations. By providing expert financial guidance, the Chief Financial Officer, Oregon Network supports the delivery of high-quality, accessible healthcare services and contributes to the long-term financial health of the organization within its Oregon network.

    Richard Magnuson - Interim Executive Vice President and Chief Financial Officer

    Richard Magnuson, the Interim Executive Vice President and Chief Financial Officer at PeaceHealth, spearheads the financial strategy and oversight for the entire health system. Overseeing financial planning, capital allocation, and fiscal management, Richard Magnuson ensures the robust financial health of PeaceHealth's operations across Washington, Oregon, and Alaska. This executive position involves guiding investment strategies, mitigating financial risks, and ensuring strict adherence to all financial regulations. By leading the finance division, the Interim Executive Vice President and Chief Financial Officer reinforces PeaceHealth's dedication to delivering high-quality, accessible healthcare while maintaining a strong and sustainable financial framework.
    Richard Magnuson

    Nizar Makan - Chief Operating Officer

    Nizar Makan, the Chief Operating Officer at PeaceHealth, manages the day-to-day operational activities across the health system's extensive network. Overseeing clinical operations, patient flow, and resource allocation, Nizar Makan ensures efficient and effective delivery of healthcare services in Washington, Oregon, and Alaska. This critical role involves optimizing operational processes, enhancing patient experience, and driving performance improvements throughout the organization. By collaborating with hospital leadership and department managers, the Chief Operating Officer guarantees that all facilities operate at peak efficiency, supporting the overarching goal of providing high-quality, accessible care to all communities served by PeaceHealth.

    Douglas Madsen - Chief Marketing Officer

    Douglas Madsen, the Chief Marketing Officer at PeaceHealth, leads all strategic marketing and communications efforts to enhance brand visibility and patient engagement. Overseeing market research, brand management, and digital outreach, Douglas Madsen ensures that PeaceHealth's mission and services resonate effectively with communities in Washington, Oregon, and Alaska. This position involves developing and executing comprehensive marketing campaigns that highlight the organization's commitment to compassionate care and integrated health services. By driving patient acquisition and retention strategies, the Chief Marketing Officer plays a vital part in expanding the reach and impact of PeaceHealth's healthcare offerings.

    Norman Thomas - Chief Technology Officer

    Norman Thomas, the Chief Technology Officer at PeaceHealth, directs the organization's technology strategy and infrastructure to support advanced healthcare delivery. Overseeing all aspects of information technology, Norman Thomas ensures robust, secure, and scalable systems are in place to facilitate seamless operations across Washington, Oregon, and Alaska. This role involves driving digital transformation initiatives, implementing innovative technological solutions, and managing the IT department's budget and resources. By championing technological advancements, the Chief Technology Officer enhances operational efficiency, improves data security, and supports the delivery of cutting-edge patient care throughout the PeaceHealth network.

    Donn McMillan - Vice President and Chief Information Officer Information Services and Technology - Columbia Network of Care

    Donn McMillan, the Vice President and Chief Information Officer Information Services and Technology - Columbia Network of Care at PeaceHealth, leads the strategic direction and implementation of information technology solutions for the Columbia Network. Overseeing all IT infrastructure, systems, and digital services, Donn McMillan ensures robust technological support for patient care and operational efficiency. This position involves managing IT projects, enhancing cybersecurity measures, and driving innovation in information services to meet the evolving needs of the network. By championing technological advancements, the Vice President and Chief Information Officer Information Services and Technology - Columbia Network of Care strengthens PeaceHealth's capacity to deliver exceptional care.

    Steven Glenn - Vice President, System & Governance Chief of Staff

    Steven Glenn, the Vice President, System & Governance Chief of Staff at PeaceHealth, provides strategic support and operational coordination for executive leadership and governance functions. Overseeing key initiatives, board relations, and internal communications, Steven Glenn ensures seamless alignment across the health system's operations in Washington, Oregon, and Alaska. This role involves managing critical projects, facilitating executive decision-making, and upholding the organization's governance standards. By driving strategic alignment and operational excellence, the Vice President, System & Governance Chief of Staff enhances the effectiveness of PeaceHealth's leadership and its commitment to providing compassionate, integrated healthcare.

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    Frequently Asked Questions Regarding PeaceHealth Top Executives and Leadership Team

    Who leads PeaceHealth?
    PeaceHealth is led by Sarah Ness (President & Chief Executive Officer), along with executives such as Mary Tate (Chief Financial Officer, Oregon Network) and Ric Magnuson (Interim Executive Vice President and Chief Financial Officer).
    Who is part of PeaceHealth’s executive team?
    The executive team of PeaceHealth includes leaders such as Sarah Ness (President & Chief Executive Officer), Mary Tate (Chief Financial Officer, Oregon Network), Ric Magnuson (Interim Executive Vice President and Chief Financial Officer) and other senior executives.
    How many executives does PeaceHealth have?
    PeaceHealth has 10 executives leading key business areas.
    What roles are included in PeaceHealth’s leadership team?
    The leadership team of PeaceHealth includes roles such as President & Chief Executive Officer, Chief Financial Officer, Oregon Network, Interim Executive Vice President and Chief Financial Officer, Chief Financial Officer, Oregon Network, Interim Executive Vice President and Chief Financial Officer.