Carondelet Health Network Executive and Leadership Team

August, 2026

Leadership Overview

Carondelet Health Network has 8 executives leading key functions including financial strategy, operational oversight, nursing excellence, and information technology.

Committed to regional wellness, Carondelet Health Network delivers comprehensive medical services through a vast network of specialized hospitals and institutes to ensure high-quality patient care.

Leadership Roles at Carondelet Health Network

  • Chief Financial Officer - Christopher Tweedy
  • Executive Vice President & Chief Financial Officer - Alan Strauss
  • Chief Financial Officer, St Mary's & Holy Cross - Austin Frazier
  • Chief Operating Officer - Wes Colvin
  • Cno and Chief Operating Officer - B. Gerganoff
  • Chief Operating Officer & Chief Nursing Officer - Berta Kaemmerling
  • Chief of Staff - M.Reza Habibzadeh
  • Vice President and Chief Information Officer - Margarett Ratliff
  • Christopher Tweedy - Chief Financial Officer

    Christopher Tweedy, the Chief Financial Officer at Carondelet Health Network, manages the fiscal health of the entire nonprofit system. Tweedy directs capital allocation strategies across multiple hospitals and specialized medical facilities to ensure long-term sustainability. By analyzing regional healthcare market trends, the Chief Financial Officer optimizes revenue cycles and cost-efficiency measures. This leadership role involves close collaboration with the Board to align financial performance with clinical objectives. Christopher Tweedy monitors budgetary compliance across the Heart and Vascular Institute and other key departments. Through rigorous oversight of financial reporting, Tweedy maintains the fiscal integrity required for high-quality healthcare delivery. The Chief Financial Officer drives initiatives that support the expansion of primary care services while balancing operational expenses. Ultimately, Tweedy secures the financial foundation necessary for the network to serve diverse patient needs effectively across the region.
    Christopher Tweedy

    Alan Strauss - Executive Vice President & Chief Financial Officer

    Alan Strauss, the Executive Vice President & Chief Financial Officer at Carondelet Health Network, leads the overarching financial strategy and long-term investment planning. Strauss directs the financial health of the entire nonprofit system, focusing on growth and stability. By evaluating large-scale capital projects, the Executive Vice President & Chief Financial Officer ensures that resources support the expansion of specialized medical facilities. Alan Strauss collaborates with the executive team to align financial goals with the mission of providing comprehensive healthcare. This leadership role involves managing complex financial risks and ensuring regulatory compliance across all hospitals. Through strategic financial planning, Strauss drives the development of new service lines and infrastructure improvements. The Executive Vice President & Chief Financial Officer monitors the economic performance of the network to ensure continued service to the community. Ultimately, Strauss secures the financial resources necessary for the organization to thrive.

    Austin Frazier - Chief Financial Officer, St Mary's & Holy Cross

    Austin Frazier, the Chief Financial Officer, St Mary's & Holy Cross at Carondelet Health Network, manages the financial operations specifically for St. Mary's Hospital and Holy Cross Hospital. Frazier directs the budgeting and revenue management processes for these key facilities to ensure fiscal health. By analyzing the financial performance of these specific hospitals, the Chief Financial Officer, St Mary's & Holy Cross optimizes cost structures and resource allocation. Austin Frazier collaborates with hospital leadership to align financial decisions with clinical service requirements. This leadership role involves monitoring the financial impact of specialized medical services provided at these locations. Through rigorous financial oversight, Frazier drives improvements in operational efficiency and revenue generation. The Chief Financial Officer, St Mary's & Holy Cross ensures that these facilities maintain the financial stability required to serve the community. Ultimately, Frazier supports the network's mission through targeted financial management.

    Wes Colvin - Chief Operating Officer

    Wes Colvin, the Chief Operating Officer at Carondelet Health Network, oversees the daily operational performance of the hospital system. Colvin directs the management of facilities such as Marana Hospital and St. Raphael's Emergency Center to ensure seamless service delivery. By optimizing resource allocation and staffing models, the Chief Operating Officer improves patient throughput and clinical outcomes. Wes Colvin collaborates with department heads to refine emergency care protocols and specialty medical services. This leadership role involves driving operational excellence across the entire regional footprint. Through the implementation of standardized processes, Colvin enhances the efficiency of hospital operations. The Chief Operating Officer monitors key performance indicators to identify areas for improvement in service quality. By focusing on operational scalability, Colvin supports the network's ability to meet growing patient demand. Ultimately, Colvin ensures that all facilities operate at peak performance levels.

    B. Gerganoff - Cno and Chief Operating Officer

    B. Gerganoff, the Cno and Chief Operating Officer at Carondelet Health Network, manages the integration of nursing standards with hospital operations. Gerganoff directs clinical nursing practices to ensure high-quality patient care across all facilities. By overseeing the nursing workforce, the Cno and Chief Operating Officer improves patient safety and clinical outcomes. B. Gerganoff collaborates with hospital administrators to streamline patient care workflows and optimize resource utilization. This leadership role involves driving initiatives that enhance the nursing environment and support professional development. Through the implementation of evidence-based practices, Gerganoff ensures that nursing care remains consistent with the network's mission. The Cno and Chief Operating Officer monitors clinical performance metrics to maintain high standards of service. By focusing on the intersection of nursing and operations, Gerganoff supports the overall efficiency of the healthcare system. Ultimately, Gerganoff ensures that patient care remains the primary focus.

    Berta Kaemmerling - Chief Operating Officer & Chief Nursing Officer

    Berta Kaemmerling, the Chief Operating Officer & Chief Nursing Officer at Carondelet Health Network, oversees the operational management of nursing departments and clinical services. Kaemmerling directs the implementation of patient care protocols to ensure excellence across the network. By focusing on nursing leadership and operational efficiency, the Chief Operating Officer & Chief Nursing Officer improves the quality of care in specialized medical facilities. Berta Kaemmerling collaborates with medical staff to optimize clinical workflows and patient satisfaction. This leadership role involves driving improvements in nursing recruitment and retention to support the network's mission. Through the coordination of clinical and operational resources, Kaemmerling enhances the delivery of comprehensive healthcare services. The Chief Operating Officer & Chief Nursing Officer monitors clinical outcomes to ensure adherence to high standards. By balancing operational demands with nursing needs, Kaemmerling supports the overall success of the organization.

    M.Reza Habibzadeh - Chief of Staff

    M.Reza Habibzadeh, the Chief of Staff at Carondelet Health Network, coordinates executive operations and strategic initiatives across the entire organization. Habibzadeh facilitates communication between the leadership team and various medical departments, including the Neurological Institute. By streamlining administrative workflows, the Chief of Staff ensures that organizational goals remain aligned with the mission of providing comprehensive healthcare. M.Reza Habibzadeh manages high-level projects that impact the operational efficiency of St. Mary's Hospital and St. Joseph's Hospital. This role requires constant interaction with clinical leaders to resolve complex systemic challenges. Through effective project management, Habibzadeh drives the implementation of new policies that enhance patient care standards. The Chief of Staff monitors the execution of strategic plans to ensure consistent performance across all facilities. Ultimately, Habibzadeh maintains the organizational focus required to support the diverse medical needs of the community.

    Margarett Ratliff - Vice President and Chief Information Officer

    Margarett Ratliff, the Vice President and Chief Information Officer at Carondelet Health Network, architects the digital infrastructure supporting all clinical and administrative functions. Ratliff directs the integration of electronic health records across the network, including the Heart and Vascular Institute. By implementing advanced cybersecurity measures, the Vice President and Chief Information Officer protects sensitive patient data throughout the region. Margarett Ratliff oversees the deployment of medical technology that enhances diagnostic accuracy and treatment planning. This leadership role involves collaborating with clinical staff to ensure that digital tools support efficient patient care delivery. Through the modernization of information systems, Ratliff drives improvements in data accessibility for medical professionals. The Vice President and Chief Information Officer manages the technological roadmap to support future growth and innovation. Ultimately, Ratliff ensures that the network maintains a robust digital environment to facilitate high-quality healthcare services.

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    Frequently Asked Questions Regarding Carondelet Health Network Top Executives and Leadership Team

    Who leads Carondelet Health Network?
    Carondelet Health Network is led by Christopher Tweedy (Chief Financial Officer), along with executives such as Alan Strauss (Executive Vice President & Chief Financial Officer) and Austin Frazier (Chief Financial Officer, St Mary's & Holy Cross).
    Who is part of Carondelet Health Network’s executive team?
    The executive team of Carondelet Health Network includes leaders such as Christopher Tweedy (Chief Financial Officer), Alan Strauss (Executive Vice President & Chief Financial Officer), Austin Frazier (Chief Financial Officer, St Mary's & Holy Cross) and other senior executives.
    How many executives does Carondelet Health Network have?
    Carondelet Health Network has 8 executives leading key business areas.
    What roles are included in Carondelet Health Network’s leadership team?
    The leadership team of Carondelet Health Network includes roles such as Chief Financial Officer, Executive Vice President & Chief Financial Officer, Chief Financial Officer, St Mary's & Holy Cross, Chief Operating Officer, Cno and Chief Operating Officer.