Canada Diagnostic Centres Executive and Leadership Team

September, 2026

Leadership Overview

Canada Diagnostic Centres has 6 executives leading key functions including strategy, financial oversight, information technology, privacy compliance, and medical operations.

Committed to excellence in medical imaging, Canada Diagnostic Centres delivers high-quality diagnostic services across Canada while maintaining a patient-centered philosophy that prioritizes clinical accuracy and operational efficiency.

Leadership Roles at Canada Diagnostic Centres

  • Chief Executive Officer - Darcy Verhun
  • Chief Financial Officer - Theresa Roessel
  • Chief Financial Officer & Controller - Becky Larson
  • President & Chief Medical Officer - Robert Davies
  • Chief Information Officer - Paul Avender
  • Chief Information Officer & Privacy Officer - Michael Welter
  • Darcy Verhun - Chief Executive Officer

    Darcy Verhun, the Chief Executive Officer at Canada Diagnostic Centres, directs the overarching strategic vision for this multi-modality diagnostic medical imaging provider. Verhun architects long-term growth initiatives while ensuring the organization maintains high standards of clinical excellence across all Canadian facilities. By aligning corporate objectives with evolving healthcare demands, the Chief Executive Officer fosters a culture of innovation and operational precision. Darcy Verhun manages high-level relationships with stakeholders and the Board to secure the company's market position as a leader in diagnostic services. Through rigorous oversight of organizational performance, Verhun drives efficiency and expands the reach of diagnostic capabilities. This leadership role involves constant evaluation of market trends to ensure the company remains at the forefront of medical imaging technology. Ultimately, Verhun secures the financial and operational health of the entire enterprise through decisive leadership and strategic resource allocation.

    Theresa Roessel - Chief Financial Officer

    Theresa Roessel, the Chief Financial Officer at Canada Diagnostic Centres, manages the fiscal health and capital allocation strategies for this diagnostic imaging organization. Roessel oversees comprehensive financial planning, budgeting, and reporting processes to ensure sustainable growth across all regional operations. By analyzing complex economic data, the Chief Financial Officer provides actionable insights that guide executive decision-making and resource distribution. Theresa Roessel maintains strict adherence to financial regulations while optimizing cost structures to support the expansion of diagnostic services. This role requires constant collaboration with other C-suite leaders to align fiscal goals with the broader mission of providing high-quality medical imaging. Through meticulous management of cash flow and investment strategies, Roessel strengthens the company's balance sheet. Ultimately, Roessel ensures the long-term viability of the organization by maintaining robust financial controls and fostering transparent reporting practices throughout the entire corporate structure.

    Becky Larson - Chief Financial Officer & Controller

    Becky Larson, the Chief Financial Officer & Controller at Canada Diagnostic Centres, executes precise accounting operations and internal financial controls for the diagnostic imaging provider. Larson manages the daily accounting functions, tax compliance, and audit processes to ensure absolute accuracy in financial reporting. By overseeing the internal control environment, the Chief Financial Officer & Controller mitigates operational risks and maintains the integrity of the company's financial data. Becky Larson collaborates with the broader finance team to streamline billing processes and improve revenue cycle management across all diagnostic modalities. This role involves detailed analysis of operational expenditures to identify cost-saving opportunities and enhance overall profitability. Through rigorous oversight of accounting standards, Larson supports the company's strategic goals and ensures compliance with all regulatory requirements. Ultimately, Larson provides the foundational financial stability required for the organization to continue delivering high-quality diagnostic services to patients nationwide.

    Robert Davies - President & Chief Medical Officer

    Robert Davies, the President & Chief Medical Officer at Canada Diagnostic Centres, directs the clinical strategy and medical operations for this diagnostic imaging provider. Davies oversees the quality assurance programs and ensures that all imaging services meet the highest standards of diagnostic accuracy and patient safety. By leading the medical team, the President & Chief Medical Officer fosters a culture of clinical excellence and continuous professional development. Robert Davies manages the implementation of new diagnostic modalities and protocols to keep the organization at the forefront of medical imaging technology. This leadership role involves constant collaboration with the executive team to align clinical outcomes with the company's broader business objectives. Through the oversight of medical staff and clinical workflows, Davies drives operational efficiency and improves the overall patient experience. Ultimately, Davies ensures the delivery of superior diagnostic care by maintaining rigorous clinical standards and promoting innovation in medical imaging practices.

    Paul Avender - Chief Information Officer

    Paul Avender, the Chief Information Officer at Canada Diagnostic Centres, directs the digital transformation and technological infrastructure necessary for advanced medical imaging. Avender architects scalable cloud solutions and secure data management systems that support the rapid transmission of diagnostic results across the national network. By implementing cutting-edge software, the Chief Information Officer enhances the efficiency of imaging workflows and improves the speed of patient care delivery. Paul Avender manages the integration of complex diagnostic hardware with enterprise-level information systems to ensure seamless data interoperability. This leadership role involves constant monitoring of cybersecurity protocols to protect sensitive patient information while maintaining system uptime. Through the strategic deployment of information technology, Avender supports the company's commitment to diagnostic accuracy and operational excellence. Ultimately, Avender drives the digital evolution of the organization by modernizing technical assets and ensuring robust connectivity across all diagnostic centers.

    Michael Welter - Chief Information Officer & Privacy Officer

    Michael Welter, the Chief Information Officer & Privacy Officer at Canada Diagnostic Centres, directs the governance of patient data and the implementation of privacy-compliant information systems. Welter architects robust data protection frameworks that ensure all diagnostic imaging records remain secure and accessible only to authorized personnel. By overseeing the intersection of technology and regulatory compliance, the Chief Information Officer & Privacy Officer maintains the highest standards of patient confidentiality across the national network. Michael Welter manages the development of privacy policies and ensures that all digital infrastructure adheres to strict healthcare data regulations. This leadership role involves constant auditing of information systems to identify vulnerabilities and implement proactive security measures. Through the integration of privacy-first technology, Welter supports the company's reputation for trust and clinical reliability. Ultimately, Welter secures the organization's digital perimeter while facilitating the seamless flow of critical diagnostic information to healthcare providers.

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    Frequently Asked Questions Regarding Canada Diagnostic Centres Top Executives and Leadership Team

    Who leads Canada Diagnostic Centres?
    Canada Diagnostic Centres is led by Darcy Verhun (Chief Executive Officer), along with executives such as Theresa Roessel (Chief Financial Officer) and Becky Larson (Chief Financial Officer & Controller).
    Who is part of Canada Diagnostic Centres’s executive team?
    The executive team of Canada Diagnostic Centres includes leaders such as Darcy Verhun (Chief Executive Officer), Theresa Roessel (Chief Financial Officer), Becky Larson (Chief Financial Officer & Controller) and other senior executives.
    How many executives does Canada Diagnostic Centres have?
    Canada Diagnostic Centres has 6 executives leading key business areas.
    What roles are included in Canada Diagnostic Centres’s leadership team?
    The leadership team of Canada Diagnostic Centres includes roles such as Chief Executive Officer, Chief Financial Officer, Chief Financial Officer & Controller, President & Chief Medical Officer, Chief Information Officer.