Canada Diagnostic Centres Executive and Leadership Team

August, 2026

Leadership Overview

Canada Diagnostic Centres has 6 executives leading key functions including strategy, information technology, financial oversight, data privacy, 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 regional facilities. By aligning corporate objectives with the evolving needs of the Canadian healthcare landscape, the Chief Executive Officer fosters a culture of innovation and operational precision. Darcy Verhun manages high-level stakeholder relationships and coordinates with the board to secure the company's market position. This leadership role involves optimizing resource allocation to support the expansion of diagnostic capabilities. Through rigorous oversight of organizational performance, Verhun drives the company toward sustainable success. The Chief Executive Officer remains focused on enhancing patient outcomes by integrating advanced imaging technologies into the core service model, thereby solidifying the reputation of the firm as a leader in the diagnostic sector.

    Theresa Roessel - Chief Financial Officer

    Theresa Roessel, the Chief Financial Officer at Canada Diagnostic Centres, directs the financial strategy and fiscal health of the organization. Roessel architects comprehensive budgeting frameworks that support the acquisition of state-of-the-art medical imaging equipment. By monitoring revenue cycles and operational expenditures, the Chief Financial Officer ensures the company maintains a strong balance sheet while investing in service expansion. Theresa Roessel manages capital allocation to optimize the performance of diagnostic centers across the country. This leadership role involves providing data-driven insights to the executive team to guide investment decisions and mitigate financial risks. By implementing rigorous internal controls, the Chief Financial Officer safeguards the assets of the firm. Roessel drives financial transparency and accountability, ensuring alignment with corporate goals. The Chief Financial Officer plays a vital role in sustaining the economic viability of the business, enabling the continued delivery of high-quality diagnostic services to patients throughout the Canadian market.

    Becky Larson - Chief Financial Officer & Controller

    Becky Larson, the Chief Financial Officer & Controller at Canada Diagnostic Centres, manages the daily accounting operations and financial reporting accuracy. Larson architects precise financial statements that reflect the operational performance of the diagnostic imaging network. By overseeing the general ledger and accounts payable functions, the Chief Financial Officer & Controller ensures strict adherence to accounting standards. Becky Larson coordinates with external auditors to maintain financial integrity and regulatory compliance. This role involves analyzing cost structures to identify opportunities for operational efficiency within the diagnostic centers. By managing cash flow and treasury functions, the Chief Financial Officer & Controller supports the liquidity needs of the organization. Larson drives the implementation of automated financial systems that reduce manual errors and improve reporting speed. The Chief Financial Officer & Controller provides the executive team with accurate financial data, enabling informed decision-making regarding the future growth and service delivery of the company.

    Robert Davies - President & Chief Medical Officer

    Robert Davies, the President & Chief Medical Officer at Canada Diagnostic Centres, directs the clinical standards and medical operations of the organization. Davies architects evidence-based protocols that govern the interpretation of diagnostic imaging results. By overseeing the recruitment and training of radiologists and technologists, the President & Chief Medical Officer ensures a high level of clinical expertise across all facilities. Robert Davies manages the quality assurance programs that monitor diagnostic accuracy and patient safety. This leadership role involves collaborating with the executive team to integrate new medical technologies into the service portfolio. By maintaining strong relationships with the medical community, the President & Chief Medical Officer drives the reputation of the firm as a trusted diagnostic partner. Davies oversees the implementation of clinical best practices that improve patient throughput and diagnostic quality. The President & Chief Medical Officer remains dedicated to advancing the standard of care, ensuring the company delivers precise and timely medical insights to patients.

    Paul Avender - Chief Information Officer

    Paul Avender, the Chief Information Officer at Canada Diagnostic Centres, manages the digital infrastructure supporting complex medical imaging workflows. Avender designs scalable technology solutions that facilitate seamless data transmission between diagnostic facilities and referring physicians. By modernizing the internal IT architecture, the Chief Information Officer ensures high availability of critical patient records and imaging archives. Paul Avender oversees the implementation of advanced software platforms that improve diagnostic speed and accuracy across the national network. This role requires constant collaboration with clinical teams to integrate new imaging modalities into existing digital systems. By prioritizing cybersecurity and system reliability, the Chief Information Officer protects sensitive health information while maintaining operational continuity. Avender drives digital transformation efforts that streamline administrative processes, allowing medical staff to focus entirely on patient care. The Chief Information Officer maintains a robust technological foundation that supports the long-term growth and efficiency of the entire diagnostic enterprise.

    Michael Welter - Chief Information Officer & Privacy Officer

    Michael Welter, the Chief Information Officer & Privacy Officer at Canada Diagnostic Centres, governs the intersection of information technology and regulatory compliance. Welter architects secure data management protocols that strictly adhere to national health privacy standards. By overseeing the implementation of robust encryption and access controls, the Chief Information Officer & Privacy Officer ensures the integrity of patient diagnostic data. Michael Welter manages the technical response to evolving privacy legislation, mitigating risks associated with digital health records. This role involves auditing internal systems to verify compliance with provincial and federal regulations. By integrating privacy-by-design principles into all IT projects, the Chief Information Officer & Privacy Officer fosters trust with patients and healthcare partners. Welter drives the development of secure communication channels that facilitate the safe exchange of medical images. The Chief Information Officer & Privacy Officer maintains a vigilant stance on data protection, ensuring the company remains a secure and reliable provider of diagnostic services.

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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.