St. John's Health Executive and Leadership Team

May, 2026

Leadership Overview

St. John's Health has 9 executives leading key functions including strategy, operations, finance, human resources, communications, and medical affairs.

Driven by clinical excellence, St. John's Health is dedicated to providing individualized care and community wellness across Teton County, WY, and the surrounding region, operating a five-star senior living community.

Leadership Roles at St. John's Health

  • Chief Executive Officer - Jeffrey Sollis
  • Chief Financial Officer - Mitchell Watson
  • Chief Operating Officer - John Mentgen
  • President/Chief Operating Officer - Michael Moore
  • President - Matt Adams
  • Chief of Staff - Marcia Lux
  • Chief Human Resources Officer - Thomas Kinney
  • Chief Communications Officer - Karen Connelly
  • Chief Medical Officer - Timothy Hepner
  • Jeffrey Sollis - Chief Executive Officer

    Jeffrey Sollis, the Chief Executive Officer at St. John's Health, directs the overall strategic vision and operational execution for the community health system. Sollis guides the organization's commitment to clinical excellence and individualized care, ensuring alignment with the mission of community wellness across Teton County, WY, and the surrounding region. This leadership role involves fostering innovation in healthcare delivery and expanding the system's reach. By optimizing resource allocation and driving strategic partnerships, Jeffrey Sollis ensures St. John's Health maintains its position as a top hospital, recognized for its high-quality inpatient and outpatient services and its five-star senior living community in Jackson, WY. Sollis's oversight extends to all facets of the organization, from financial health to patient outcomes, solidifying the health system's impact on regional well-being.
    Jeffrey Sollis

    Mitchell Watson - Chief Financial Officer

    Mitchell Watson, the Chief Financial Officer at St. John's Health, directs all financial operations, fiscal planning, and resource management for the community health system. Watson is responsible for ensuring the financial stability and sustainability of St. John's Health, supporting its mission of clinical excellence and community wellness. This role involves developing financial strategies, managing budgets, and overseeing revenue cycle management to maintain the organization's status as a top hospital. By meticulously analyzing financial performance and identifying opportunities for cost optimization, Mitchell Watson safeguards the resources necessary for high-quality inpatient and outpatient care. Watson's financial acumen is crucial for the continued growth and operational success of the health system and its senior living community in Jackson, WY.
    Mitchell Watson

    John Mentgen - Chief Operating Officer

    John Mentgen, the Chief Operating Officer at St. John's Health, oversees the day-to-day operations of the health system, ensuring the efficient delivery of high-quality inpatient and outpatient care. Mentgen directs the operational strategies that support clinical excellence and community wellness across Teton County, WY, and the surrounding region. This leadership position involves optimizing resource utilization, enhancing patient flow, and implementing best practices in healthcare management. By focusing on operational improvements and service line development, John Mentgen ensures St. John's Health maintains its status as a top hospital. Mentgen's responsibilities extend to managing the operational aspects of the five-star senior living community, driving efficiency and patient satisfaction throughout the organization.

    Michael Moore - President/Chief Operating Officer

    Michael Moore, the President/Chief Operating Officer at St. John's Health, drives operational excellence and strategic growth across the health system's diverse service lines. Moore's leadership ensures the seamless integration of clinical services and community wellness initiatives, reinforcing St. John's Health's reputation as a top hospital. This dual role involves overseeing daily operations while also spearheading strategic planning for future development and expansion. By focusing on operational efficiency and service quality, Michael Moore enhances the delivery of high-quality inpatient and outpatient care throughout the region. Moore's comprehensive oversight contributes significantly to the health system's mission and its impact on the Teton County, WY community.
    Michael Moore

    Matt Adams - President

    Matt Adams, the President at St. John's Health, leads strategic initiatives and operational oversight, contributing to the health system's overarching goals of clinical excellence and community wellness. Adams focuses on enhancing the delivery of high-quality inpatient and outpatient care, ensuring St. John's Health remains a cornerstone of healthcare in Teton County, WY. This leadership position involves fostering key relationships and driving forward the organization's mission. By championing innovation and operational efficiency, Matt Adams supports the sustained growth and impact of the health system. Adams's leadership is integral to maintaining St. John's Health's commitment to providing exceptional healthcare services to the region.

    Marcia Lux - Chief of Staff

    Marcia Lux, the Chief of Staff at St. John's Health, provides critical support and strategic counsel to the Chief Executive Officer, ensuring seamless execution of organizational priorities. Lux manages key initiatives and facilitates communication across executive leadership, driving operational efficiency and fostering a culture of collaboration. This role involves coordinating special projects and ensuring that the health system's focus on clinical excellence and community wellness is consistently upheld. By streamlining administrative processes and enhancing interdepartmental synergy, Marcia Lux directly contributes to the effective functioning of St. John's Health's inpatient and outpatient services. Lux's strategic input is vital for maintaining the organization's high standards and its reputation as a leading healthcare provider in Teton County, WY.

    Thomas Kinney - Chief Human Resources Officer

    Thomas Kinney, the Chief Human Resources Officer at St. John's Health, leads all human capital strategies, talent management, and organizational development initiatives. Kinney cultivates a supportive and high-performing work environment that aligns with St. John's Health's commitment to clinical excellence and individualized care. This position involves developing comprehensive HR policies, overseeing employee relations, and ensuring the health system attracts and retains top talent in Teton County, WY. By fostering a culture of engagement and professional growth, Thomas Kinney directly supports the delivery of exceptional inpatient and outpatient services. Kinney's strategic approach to human resources is fundamental to the operational success and community impact of the health system.

    Karen Connelly - Chief Communications Officer

    Karen Connelly, the Chief Communications Officer at St. John's Health, directs all internal and external communication strategies, public relations, and brand management initiatives. Connelly shapes the narrative around St. John's Health's commitment to clinical excellence, individualized care, and community wellness, enhancing its public profile across Teton County, WY, and beyond. This role involves managing media relations, developing marketing campaigns, and ensuring consistent messaging that reflects the organization's values. By amplifying the health system's achievements and community impact, Karen Connelly strengthens stakeholder engagement and public trust. Connelly's strategic communication efforts are vital for maintaining St. John's Health's position as a leading healthcare provider and a trusted community partner.
    Karen Connelly

    Timothy Hepner - Chief Medical Officer

    Timothy Hepner, the Chief Medical Officer at St. John's Health, provides clinical leadership and oversees the quality of medical care delivered across the health system. Hepner champions clinical excellence and patient safety, ensuring that all medical practices align with St. John's Health's mission of individualized care and community wellness. This critical role involves guiding medical staff, implementing evidence-based practices, and driving improvements in patient outcomes for inpatient and outpatient services. By fostering a culture of continuous medical education and innovation, Timothy Hepner ensures the highest standards of healthcare are met. Hepner's clinical expertise is fundamental to maintaining the health system's reputation as a top hospital in Wyoming.

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    Frequently Asked Questions Regarding St. John's Health Top Executives and Leadership Team

    Who leads St. John's Health?
    St. John's Health is led by Jeffrey Sollis (Chief Executive Officer), along with executives such as Mitchell Watson (Chief Financial Officer) and John Mentgen (Chief Operating Officer).
    Who is part of St. John's Health’s executive team?
    The executive team of St. John's Health includes leaders such as Jeffrey Sollis (Chief Executive Officer), Mitchell Watson (Chief Financial Officer), John Mentgen (Chief Operating Officer) and other senior executives.
    How many executives does St. John's Health have?
    St. John's Health has 9 executives leading key business areas.
    What roles are included in St. John's Health’s leadership team?
    The leadership team of St. John's Health includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, President/Chief Operating Officer, President.