ThedaCare Executive and Leadership Team

August, 2026

Leadership Overview

ThedaCare has 10 executives leading key functions including strategy, financial oversight, clinical operations, legal compliance, and medical leadership.

Committed to advancing community health, ThedaCare delivers comprehensive medical services through a robust network of trauma, cancer, and cardiac care programs across the region.

Leadership Roles at ThedaCare

  • President & Chief Executive Officer - Imran Amjad
  • Chief Financial Officer - Will Flett
  • Interim Chief Financial Officer - Mark Thompson
  • Vice President and Chief Operating Officer ThedaCare Physicians - Quentin Mayer
  • Chief Legal Officer - Paul Van Leuven
  • Associate Chief Medical Officer, Thedacare, Emergency Medicine - William Kumprey
  • Vice President Chief Medical Officer of Ambulatory Care - Dirk Steinert
  • 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
  • Imran Amjad - President & Chief Executive Officer

    Imran Amjad, the President & Chief Executive Officer at ThedaCare, directs the overarching strategic vision for this not-for-profit health care organization. Amjad architects long-term growth initiatives while ensuring the delivery of high-quality patient care across the level II trauma center and specialized cardiac programs. By aligning clinical excellence with operational efficiency, the President & Chief Executive Officer fosters a culture of innovation throughout the entire health system. Imran Amjad maintains constant communication with the Board to secure the financial and operational health of the organization. This leadership role involves navigating complex regulatory environments and expanding the reach of cancer treatment services to better serve the Wisconsin population. Through rigorous oversight of all departments, the President & Chief Executive Officer drives the mission of improving community health outcomes while maintaining the fiscal sustainability required for modern medical facilities.

    Will Flett - Chief Financial Officer

    Will Flett, the Chief Financial Officer at ThedaCare, manages the fiscal health and capital allocation strategies for the entire health system. Flett oversees the budgeting process, revenue cycle management, and long-term financial planning to support the expansion of stroke and cardiac programs. By analyzing market trends and operational costs, the Chief Financial Officer ensures that resources remain directed toward critical patient care infrastructure. Will Flett collaborates with executive leadership to optimize financial performance and mitigate risks associated with large-scale medical operations. This role requires precise management of assets and investments to sustain the not-for-profit status while funding advanced medical technology. Through disciplined financial governance, the Chief Financial Officer secures the necessary capital to maintain the level II trauma center and other essential services, ultimately strengthening the organization's ability to provide accessible care across the region.

    Mark Thompson - Interim Chief Financial Officer

    Mark Thompson, the Interim Chief Financial Officer at ThedaCare, executes immediate financial stabilization and reporting functions during this transition period. Thompson monitors cash flow, manages debt obligations, and ensures the integrity of financial statements across all hospital departments. By auditing current expenditures, the Interim Chief Financial Officer identifies opportunities for cost reduction without compromising the quality of cancer treatment or emergency services. Mark Thompson provides critical data-driven insights to the executive team to facilitate informed decision-making regarding future investments in medical equipment and facility upgrades. This leadership position involves maintaining transparency with stakeholders and ensuring compliance with all financial regulations governing not-for-profit health systems. Through diligent oversight of the accounting and treasury functions, the Interim Chief Financial Officer supports the continuity of operations, ensuring that the organization remains well-positioned to meet the evolving health needs of the community.

    Quentin Mayer - Vice President and Chief Operating Officer ThedaCare Physicians

    Quentin Mayer, the Vice President and Chief Operating Officer ThedaCare Physicians at ThedaCare, manages the daily clinical operations and administrative workflows for the physician network. Mayer architects efficient patient intake processes and optimizes staffing models to improve access to primary and specialty care. By integrating clinical workflows with administrative support, the Vice President and Chief Operating Officer ThedaCare Physicians ensures that medical teams deliver consistent, high-quality care across all outpatient facilities. Quentin Mayer coordinates with other C-suite leaders to align physician performance with the broader organizational goals of the health system. This role involves scaling operational capacity to meet the rising demand for cardiac and stroke services. Through the implementation of lean management principles, the Vice President and Chief Operating Officer ThedaCare Physicians drives operational excellence, ensuring that the physician network remains a cornerstone of the organization's commitment to community health.
    Quentin Mayer
    Paul Van Leuven, the Chief Legal Officer at ThedaCare, directs all legal affairs, risk management, and regulatory compliance initiatives for the health system. Van Leuven architects strategies to navigate complex healthcare laws, ensuring that all clinical programs, including the level II trauma center, adhere to state and federal standards. By providing counsel on governance, contracts, and patient privacy, the Chief Legal Officer protects the organization from liability while fostering an environment of ethical practice. Paul Van Leuven collaborates with the executive team to address legal challenges related to medical malpractice, labor relations, and corporate policy. This leadership role involves overseeing internal investigations and managing external legal partnerships to safeguard the reputation of the institution. Through proactive risk mitigation and rigorous policy enforcement, the Chief Legal Officer ensures that the organization maintains its commitment to safe, compliant, and high-quality medical care for the entire community.

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

    William Kumprey, the Associate Chief Medical Officer, Thedacare, Emergency Medicine at ThedaCare, oversees the clinical standards and operational efficiency of the emergency departments. Kumprey architects protocols for trauma response and acute care, ensuring that the level II trauma center maintains peak performance during critical patient arrivals. By mentoring medical staff and implementing evidence-based practices, the Associate Chief Medical Officer, Thedacare, Emergency Medicine drives improvements in patient outcomes and emergency department throughput. William Kumprey coordinates with hospital leadership to integrate emergency services with broader cardiac and stroke care pathways. This role involves managing clinical quality metrics and ensuring that emergency teams remain prepared for high-acuity medical events. Through the continuous evaluation of emergency care delivery, the Associate Chief Medical Officer, Thedacare, Emergency Medicine supports the organization's mission to provide rapid, life-saving interventions to the community.

    Dirk Steinert - Vice President Chief Medical Officer of Ambulatory Care

    Dirk Steinert, the Vice President Chief Medical Officer of Ambulatory Care at ThedaCare, directs the clinical strategy and quality initiatives for all outpatient and ambulatory services. Steinert architects care models that emphasize preventative health and chronic disease management, reducing the need for acute hospital admissions. By overseeing the performance of ambulatory clinics, the Vice President Chief Medical Officer of Ambulatory Care ensures that patients receive consistent, high-quality care outside of the hospital setting. Dirk Steinert collaborates with other medical leaders to streamline patient transitions between ambulatory and acute care environments. This role involves implementing digital health solutions and improving patient access to specialized services like cardiac monitoring. Through the optimization of outpatient workflows, the Vice President Chief Medical Officer of Ambulatory Care drives the organization's goal of providing comprehensive, community-based health services that improve long-term patient wellness.

    Timothy Jessick - Associate Chief Medical Officer, Post Acute

    Timothy Jessick, the Associate Chief Medical Officer, Post Acute at ThedaCare, manages the clinical outcomes and care coordination for patients transitioning from acute hospital stays to post-acute settings. Jessick architects recovery pathways that minimize readmission rates and support patient rehabilitation after cardiac or stroke events. By overseeing the quality of care in post-acute facilities, the Associate Chief Medical Officer, Post Acute ensures that patients receive the necessary support to regain independence. Timothy Jessick collaborates with hospital staff and community partners to create seamless discharge processes that prioritize patient safety and recovery. This leadership role involves monitoring clinical data to identify gaps in post-acute care and implementing improvements to enhance the overall patient experience. Through the strategic management of post-acute services, the Associate Chief Medical Officer, Post Acute drives the organization's commitment to providing a full continuum of care for the community.

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

    Zachary Baeseman, the Associate Chief Medical Officer, Leadership Development & Clinical Transformation at ThedaCare, directs initiatives focused on cultivating medical leadership and advancing clinical innovation. Baeseman architects programs that train physicians in leadership skills while simultaneously driving the adoption of new clinical technologies and care delivery models. By fostering a culture of continuous improvement, the Associate Chief Medical Officer, Leadership Development & Clinical Transformation ensures that the medical staff remains at the forefront of medical advancements. Zachary Baeseman collaborates with the executive team to align clinical transformation efforts with the organization's strategic goals for cancer and cardiac care. This role involves identifying emerging trends in healthcare and preparing the medical workforce to adapt to changing patient needs. Through the development of future leaders and the implementation of transformative clinical practices, the Associate Chief Medical Officer, Leadership Development & Clinical Transformation supports the long-term success of the health system.

    Michael Hooker - Acute Care Vice President & Chief Medical Officer

    Michael Hooker, the Acute Care Vice President & Chief Medical Officer at ThedaCare, oversees the clinical operations and quality standards for all acute care services within the hospital network. Hooker architects strategies to enhance the performance of the level II trauma center and specialized cardiac units, ensuring that clinical teams meet rigorous safety and efficacy benchmarks. By managing the medical staff and coordinating interdisciplinary care teams, the Acute Care Vice President & Chief Medical Officer drives excellence in inpatient treatment. Michael Hooker collaborates with other executives to integrate acute care services with broader organizational initiatives, such as stroke program expansion. This role involves monitoring clinical outcomes and implementing evidence-based protocols to improve patient survival and recovery rates. Through the leadership of acute care services, the Acute Care Vice President & Chief Medical Officer ensures that the organization provides high-acuity medical care that meets the highest standards of the industry.

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    Frequently Asked Questions Regarding ThedaCare Top Executives and Leadership Team

    Who leads ThedaCare?
    ThedaCare is led by Imran Amjad (President & Chief Executive Officer), along with executives such as Will 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 Amjad (President & Chief Executive Officer), Will 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, Chief Legal Officer.