Advara HeartCare Executive and Leadership Team

September, 2026

Leadership Overview

Advara HeartCare has 4 executives leading key functions including strategy, financial oversight, operational management, and clinical governance.

Focused on advancing cardiovascular health across Australia, Advara HeartCare prioritizes empathetic patient relationships and clinical innovation to ensure long-term heart health outcomes for all communities.

Leadership Roles at Advara HeartCare

  • Chief Executive Officer - Cardiology, Sleep and Respiratory Medicine - David O'Donnell
  • Chief Financial Officer - Annika Haddock
  • Chief Operating Officer - Adrian Kiem
  • Chief Medical Officer - Daniel Cehic
  • David O'Donnell - Chief Executive Officer - Cardiology, Sleep and Respiratory Medicine

    David O'Donnell, the Chief Executive Officer - Cardiology, Sleep and Respiratory Medicine at Advara HeartCare, directs the overarching strategic vision for the largest cardiology provider in Australia. O'Donnell architects long-term growth initiatives while ensuring the integration of sleep and respiratory services into the broader clinical framework. By managing high-level stakeholder relationships and board interactions, the Chief Executive Officer - Cardiology, Sleep and Respiratory Medicine maintains the organization's market leadership. David O'Donnell drives operational excellence across the national network, ensuring that clinical expertise remains accessible to patients throughout the country. This leadership role involves constant evaluation of healthcare delivery models to improve patient outcomes. Through rigorous oversight of service expansion, the Chief Executive Officer - Cardiology, Sleep and Respiratory Medicine secures the future of cardiac care. O'Donnell fosters a culture of innovation, positioning the company as the primary authority in Australian heart health.
    David O'Donnell

    Annika Haddock - Chief Financial Officer

    Annika Haddock, the Chief Financial Officer at Advara HeartCare, manages the fiscal health and capital allocation strategies for the organization. Haddock oversees financial planning, reporting, and risk management to support the expansion of cardiology services across Australia. By analyzing market trends and operational costs, the Chief Financial Officer ensures the sustainability of clinical programs. Annika Haddock collaborates with the executive team to align budgetary resources with the mission of providing accessible heart care. This role involves optimizing revenue cycles and maintaining robust financial controls to facilitate continuous investment in medical technology. Through strategic financial modeling, the Chief Financial Officer supports the scaling of operations in diverse regional markets. Haddock drives efficiency by streamlining administrative processes, allowing the company to focus resources on patient-centered outcomes. Ultimately, the Chief Financial Officer secures the financial foundation necessary for long-term growth and clinical excellence.

    Adrian Kiem - Chief Operating Officer

    Adrian Kiem, the Chief Operating Officer at Advara HeartCare, directs the daily operational workflows and infrastructure requirements across the national network. Kiem architects scalable systems that enable the delivery of cardiology services in both urban and regional settings. By managing supply chain logistics and facility performance, the Chief Operating Officer ensures seamless continuity of care for patients. Adrian Kiem coordinates with clinical leadership to optimize patient throughput and service accessibility. This role involves implementing standardized operational protocols to maintain high quality across all clinics. Through the oversight of administrative teams, the Chief Operating Officer drives productivity and operational agility. Kiem monitors performance metrics to identify opportunities for process improvement, ensuring that the company meets the growing demand for heart health services. Adrian Kiem executes the operational strategy, maintaining the high standards of care that define the organization's reputation within the Australian healthcare sector.

    Daniel Cehic - Chief Medical Officer

    Daniel Cehic, the Chief Medical Officer at Advara HeartCare, leads the clinical governance and medical standards for the entire organization. Cehic architects evidence-based treatment protocols that define the company's approach to cardiology, sleep, and respiratory medicine. By supervising medical staff and ensuring adherence to rigorous safety standards, the Chief Medical Officer maintains the highest level of clinical expertise. Daniel Cehic collaborates with the executive team to integrate innovative diagnostic tools into daily practice. This leadership role involves fostering a culture of continuous learning and professional development among practitioners. Through the oversight of clinical quality assurance, the Chief Medical Officer drives superior patient outcomes across the national footprint. Cehic evaluates emerging medical research to keep the organization at the forefront of cardiovascular care. Ultimately, the Chief Medical Officer ensures that every patient interaction reflects the core values of empathy, collaboration, and clinical excellence.
    Daniel Cehic

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    Frequently Asked Questions Regarding Advara HeartCare Top Executives and Leadership Team

    Who leads Advara HeartCare?
    Advara HeartCare is led by David O'Donnell (Chief Executive Officer - Cardiology, Sleep and Respiratory Medicine), along with executives such as Annika Haddock (Chief Financial Officer) and Adrian Kiem (Chief Operating Officer).
    Who is part of Advara HeartCare’s executive team?
    The executive team of Advara HeartCare includes leaders such as David O'Donnell (Chief Executive Officer - Cardiology, Sleep and Respiratory Medicine), Annika Haddock (Chief Financial Officer), Adrian Kiem (Chief Operating Officer) and other senior executives.
    How many executives does Advara HeartCare have?
    Advara HeartCare has 4 executives leading key business areas.
    What roles are included in Advara HeartCare’s leadership team?
    The leadership team of Advara HeartCare includes roles such as Chief Executive Officer - Cardiology, Sleep and Respiratory Medicine, Chief Financial Officer, Chief Operating Officer, Chief Medical Officer.