EOSIS Executive and Leadership Team

November, 2026

Leadership Overview

EOSIS has 4 executives leading key functions including strategy, operations, clinical oversight, and financial management.

Committed to advancing behavioral healthcare, EOSIS delivers comprehensive addiction treatment and mental health recovery services across Minnesota. The organization prioritizes clinical excellence and patient-centered care to foster long-term wellness for individuals and families.

Leadership Roles at EOSIS

  • Chief Executive Officer - Lewis Zeidner
  • President & Chief Executive Officer - Fran Sauvageau
  • Chief Financial Officer - Kyle Dworchak
  • Chief Operating Officer - Kori Novak
  • Lewis Zeidner - Chief Executive Officer

    Lewis Zeidner, the Chief Executive Officer at EOSIS, directs the overarching strategic vision for addiction treatment and mental health recovery services. Zeidner architects the long-term growth trajectory of the organization, ensuring alignment between clinical standards and patient outcomes. By fostering partnerships with healthcare professionals and community stakeholders, the Chief Executive Officer expands access to residential care and outpatient programs throughout the region. This leadership role involves constant evaluation of evidence-based therapies to maintain high-quality care standards. Lewis Zeidner directly influences the organizational culture, promoting a compassionate, patient-centered environment. Through rigorous oversight of service delivery models, the Chief Executive Officer secures the operational integrity of the network. Ultimately, Zeidner drives the mission of improving recovery success rates by integrating medication-assisted treatment with holistic support systems across all facilities.
    Lewis Zeidner

    Fran Sauvageau - President & Chief Executive Officer

    Fran Sauvageau, the President & Chief Executive Officer at EOSIS, manages the executive governance and high-level administrative functions of the behavioral healthcare network. Sauvageau coordinates the integration of medically supervised detoxification services with ongoing recovery support to ensure seamless patient transitions. The President & Chief Executive Officer monitors market trends in addiction treatment to adapt service offerings to evolving community needs. By collaborating with the board and senior leadership, Fran Sauvageau establishes performance benchmarks for clinical excellence and operational efficiency. This role requires balancing complex regulatory requirements with the delivery of individualized treatment plans. Through strategic resource allocation, the President & Chief Executive Officer strengthens the organization's capacity to address co-occurring mental health conditions. Sauvageau maintains a focus on sustainable growth, ensuring that the infrastructure supports the expanding demand for specialized recovery services across the Minnesota service area.

    Kyle Dworchak - Chief Financial Officer

    Kyle Dworchak, the Chief Financial Officer at EOSIS, manages the fiscal health and economic strategy of the behavioral healthcare organization. Dworchak architects the financial planning, budgeting, and revenue cycle management processes necessary to sustain high-quality addiction treatment services. The Chief Financial Officer analyzes cost structures for residential care and outpatient programs to ensure long-term viability. By overseeing capital investments and financial reporting, Dworchak provides the data-driven insights required for strategic decision-making. This role involves managing relationships with insurance providers and community partners to secure funding for essential recovery initiatives. Kyle Dworchak drives financial performance by identifying opportunities for operational cost-efficiency without compromising clinical standards. Through the rigorous monitoring of fiscal metrics, the Chief Financial Officer supports the expansion of treatment capacity. Dworchak ensures that the organization maintains the financial resources needed to deliver compassionate, evidence-based care to the community.

    Kori Novak - Chief Operating Officer

    Kori Novak, the Chief Operating Officer at EOSIS, oversees the daily execution of clinical operations and facility management across the treatment network. Novak directs the implementation of standardized care protocols within residential and outpatient settings to ensure consistent quality. The Chief Operating Officer manages the logistics of patient intake, staffing requirements, and the deployment of peer support programs. By optimizing internal workflows, Novak enhances the efficiency of medically supervised detoxification units. This leadership position involves close coordination with clinical directors to maintain compliance with healthcare standards. Kori Novak drives operational improvements that directly impact the patient experience and recovery outcomes. Through the management of facility resources and service delivery schedules, the Chief Operating Officer ensures that the organization meets the needs of patients and families effectively. Novak maintains operational stability while scaling services to reach more individuals seeking recovery support.
    Kori Novak

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    Frequently Asked Questions Regarding EOSIS Top Executives and Leadership Team

    Who leads EOSIS?
    EOSIS is led by Lewis Zeidner (Chief Executive Officer), along with executives such as Fran Sauvageau (President & Chief Executive Officer) and Kyle Dworchak (Chief Financial Officer).
    Who is part of EOSIS’s executive team?
    The executive team of EOSIS includes leaders such as Lewis Zeidner (Chief Executive Officer), Fran Sauvageau (President & Chief Executive Officer), Kyle Dworchak (Chief Financial Officer) and other senior executives.
    How many executives does EOSIS have?
    EOSIS has 4 executives leading key business areas.
    What roles are included in EOSIS’s leadership team?
    The leadership team of EOSIS includes roles such as Chief Executive Officer, President & Chief Executive Officer, Chief Financial Officer, Chief Operating Officer.