ThedaCare Executive and Leadership Team

July, 2026

Leadership Overview

ThedaCare has 10 executives leading key functions including strategy, finance, operations, legal, and medical affairs.

Driven by a commitment to community well-being, ThedaCare advances patient care through integrated services and a focus on clinical excellence, impacting healthcare across Wisconsin.

Leadership Roles at ThedaCare

  • President & Chief Executive Officer - Imran Andrabi
  • Chief Financial Officer - William Flett
  • Interim Chief Financial Officer - Mark Thompson
  • Vice President and Chief Operating Officer ThedaCare Physicians - Quentin Mayer
  • President - Raymond Georgen
  • Chief Legal Officer - Paul Van Den Heuvel
  • Associate Chief Medical Officer, Post Acute - Timothy Jessick
  • Associate Chief Medical Officer, Leadership Development & Clinical Transformation - Zachary Baeseman
  • Acute Care Vice President & Chief Medical Officer - Michael Hooker
  • Associate Chief Medical Officer, Thedacare, Emergency Medicine - William Kumprey
  • Imran Andrabi - President & Chief Executive Officer

    Imran Andrabi, the President & Chief Executive Officer at ThedaCare, directs the overall strategic vision and operational execution for the health system. This leadership role involves guiding the organization's mission to provide high-quality, accessible healthcare services across Wisconsin. Andrabi oversees the integration of clinical programs, ensuring alignment with the organization's commitment to patient well-being and community health. The scope of this position encompasses driving innovation in patient care delivery, fostering a culture of excellence among medical professionals, and ensuring the financial sustainability of the not-for-profit entity. By championing advancements in areas such as trauma care, cancer treatment, and cardiac programs, Imran Andrabi ensures ThedaCare maintains its position as a leading healthcare provider. The executive's focus remains on enhancing patient outcomes and expanding the reach of comprehensive medical services throughout the region.

    William Flett - Chief Financial Officer

    William Flett, the Chief Financial Officer at ThedaCare, manages the organization's financial health and strategic fiscal planning. This critical role involves overseeing all financial operations, including budgeting, revenue cycle management, and capital allocation to support ThedaCare's extensive healthcare services. Flett ensures the financial stability necessary for maintaining advanced medical programs like the level II trauma center and comprehensive cancer treatment facilities. The Chief Financial Officer's responsibilities extend to optimizing financial performance, managing investments, and ensuring compliance with all regulatory financial standards. By implementing sound financial strategies, William Flett supports the organization's ability to invest in new technologies and expand its service offerings. This leadership position is vital for sustaining the not-for-profit mission and ensuring long-term operational capacity across Wisconsin.

    Mark Thompson - Interim Chief Financial Officer

    Mark Thompson, the Interim Chief Financial Officer at ThedaCare, provides critical financial oversight during a transitional period. This role focuses on maintaining the integrity of financial operations and supporting strategic fiscal decisions for the health system. Thompson ensures continuity in budgeting, financial reporting, and resource management, safeguarding the organization's financial stability. The responsibilities include managing cash flow, overseeing expenditures, and supporting initiatives that enhance patient care services, such as stroke and cardiac programs. By collaborating with executive leadership, Mark Thompson ensures that financial resources are effectively allocated to support ThedaCare's mission of providing comprehensive healthcare. This interim leadership is essential for navigating financial complexities and maintaining operational efficiency across all facilities.

    Quentin Mayer - Vice President and Chief Operating Officer ThedaCare Physicians

    Quentin Mayer, the Vice President and Chief Operating Officer ThedaCare Physicians at ThedaCare, directs the operational strategy and execution for the physician group. This leadership position focuses on optimizing the delivery of medical services across ThedaCare's network, ensuring seamless patient care pathways. Mayer oversees the integration of physician practices with the broader health system's offerings, including specialized programs in oncology and cardiology. The Chief Operating Officer's responsibilities involve enhancing operational efficiency, managing physician resources, and driving clinical excellence within the physician network. By fostering collaboration and implementing best practices, Quentin Mayer ensures that ThedaCare Physicians deliver high-quality, patient-centered care. This role is pivotal in aligning physician operations with the organization's overall mission and strategic goals.
    Quentin Mayer

    Raymond Georgen - President

    Raymond Georgen, the President at ThedaCare, holds a key leadership position responsible for driving strategic initiatives and operational excellence across the health system. This role involves overseeing major organizational functions and ensuring alignment with ThedaCare's mission to provide comprehensive healthcare services. Georgen collaborates with other executives to advance programs in areas such as cancer treatment and cardiac care, focusing on enhancing patient outcomes and accessibility. The President's responsibilities include fostering strong relationships with medical staff, community stakeholders, and regulatory bodies. By providing strategic direction and leadership, Raymond Georgen plays a vital part in ThedaCare's ongoing commitment to improving the health and well-being of the communities it serves. This executive leadership ensures the organization's continued growth and impact.
    Raymond Georgen
    Paul Van Den Heuvel, the Chief Legal Officer at ThedaCare, provides comprehensive legal counsel and oversees all legal affairs for the healthcare organization. This executive role involves managing regulatory compliance, risk management, and corporate governance to ensure adherence to healthcare laws and standards. Van Den Heuvel safeguards the organization's interests by advising on contracts, litigation, and policy development, particularly concerning specialized services like the level II trauma center and stroke programs. The Chief Legal Officer's responsibilities include navigating complex legal landscapes and mitigating potential liabilities. By ensuring robust legal frameworks, Paul Van Den Heuvel supports ThedaCare's mission to deliver safe and effective patient care. This leadership function is crucial for maintaining operational integrity and protecting the organization's reputation.

    Timothy Jessick - Associate Chief Medical Officer, Post Acute

    Timothy Jessick, the Associate Chief Medical Officer, Post Acute at ThedaCare, leads the strategic development and operational oversight of post-acute care services. This role focuses on enhancing patient transitions from acute care settings to rehabilitation and recovery programs, ensuring continuity of care. Jessick oversees the integration of post-acute services with ThedaCare's comprehensive offerings, including cardiac and stroke recovery programs. The Associate Chief Medical Officer's responsibilities involve improving patient outcomes, managing quality initiatives, and optimizing resource utilization within post-acute care settings. By championing evidence-based practices, Timothy Jessick ensures patients receive the highest standard of care during their recovery phase. This leadership position is vital for extending ThedaCare's commitment to patient well-being beyond acute treatment.

    Zachary Baeseman - Associate Chief Medical Officer, Leadership Development & Clinical Transformation

    Zachary Baeseman, the Associate Chief Medical Officer, Leadership Development & Clinical Transformation at ThedaCare, drives initiatives focused on enhancing medical leadership and transforming clinical practices. This executive role involves cultivating a culture of continuous improvement and innovation across the medical staff. Baeseman oversees programs designed to develop physician leaders and implement evidence-based changes that improve patient care quality and efficiency. The Associate Chief Medical Officer's responsibilities include identifying opportunities for clinical transformation, supporting the adoption of new technologies, and ensuring alignment with ThedaCare's strategic objectives. By fostering leadership growth and promoting best practices, Zachary Baeseman contributes significantly to the organization's mission of advancing healthcare excellence. This position is key to shaping the future of medical practice within the health system.

    Michael Hooker - Acute Care Vice President & Chief Medical Officer

    Michael Hooker, the Acute Care Vice President & Chief Medical Officer at ThedaCare, directs medical operations within acute care settings, including the level II trauma center. This leadership role ensures the highest standards of clinical care and patient safety are maintained across critical hospital services. Hooker oversees physician engagement, clinical quality improvement, and the implementation of advanced medical protocols for conditions such as stroke and cardiac emergencies. The Chief Medical Officer's responsibilities involve collaborating with hospital administration to optimize resource allocation and enhance patient outcomes. By providing clinical leadership and strategic direction, Michael Hooker ensures that ThedaCare's acute care services are responsive to community needs and deliver exceptional medical treatment. This position is fundamental to the organization's core mission of providing advanced healthcare.

    William Kumprey - Associate Chief Medical Officer, Thedacare, Emergency Medicine

    William Kumprey, the Associate Chief Medical Officer, Thedacare, Emergency Medicine at ThedaCare, leads the strategic direction and operational management of emergency medical services. This critical role ensures the provision of rapid, high-quality care for patients presenting with urgent medical needs, including trauma and acute conditions. Kumprey oversees the integration of emergency medicine protocols with other specialized services, such as stroke and cardiac care, to ensure seamless patient management. The Associate Chief Medical Officer's responsibilities involve enhancing the efficiency and effectiveness of the emergency department, managing physician teams, and implementing best practices in emergency care. By focusing on patient safety and clinical excellence, William Kumprey contributes significantly to ThedaCare's capacity to respond effectively to medical emergencies across Wisconsin.

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    Frequently Asked Questions Regarding ThedaCare Top Executives and Leadership Team

    Who leads ThedaCare?
    ThedaCare is led by Imran Andrabi (President & Chief Executive Officer), along with executives such as William Flett (Chief Financial Officer) and Mark Thompson (Interim Chief Financial Officer).
    Who is part of ThedaCare’s executive team?
    The executive team of ThedaCare includes leaders such as Imran Andrabi (President & Chief Executive Officer), William Flett (Chief Financial Officer), Mark Thompson (Interim Chief Financial Officer) and other senior executives.
    How many executives does ThedaCare have?
    ThedaCare has 10 executives leading key business areas.
    What roles are included in ThedaCare’s leadership team?
    The leadership team of ThedaCare includes roles such as President & Chief Executive Officer, Chief Financial Officer, Interim Chief Financial Officer, Vice President and Chief Operating Officer ThedaCare Physicians, President.