ExamWorks Executive and Leadership Team

May, 2026

Leadership Overview

ExamWorks has 8 executives leading key functions including strategy, information technology, finance, and medical operations.

Driven by a commitment to operational excellence, ExamWorks provides independent medical examination services, encompassing peer reviews, medical record analysis, and Medicare compliance, to support informed decision-making across the healthcare and legal sectors.

Leadership Roles at ExamWorks

  • Chief Executive Officer - Miguel Fernandez
  • Chief Executive Officer, (North American) - Karen Sullivan
  • President - Phillip Telgenhoff
  • President & Chief Medical Officer - Kathryn Do
  • President, Examworks Ime (US) - Brent Nalley
  • President & Chief Medical Officer - Kathryn Kolonic
  • Chief Information Officer - Dan Cavanagh
  • Chief Finance Officer - Fernandez de Castro
  • Miguel Fernandez - Chief Executive Officer

    Miguel Fernandez, the Chief Executive Officer at ExamWorks, directs the overarching corporate strategy and operational execution. Fernandez guides the company's expansion and market positioning within the independent medical examination sector. This leadership involves aligning all departments toward achieving key performance indicators and fostering a culture of innovation. Fernandez oversees the integration of new service offerings, such as advanced bill reviews and credentialing processes, ensuring they meet stringent industry standards. The Chief Executive Officer's role is critical in shaping the company's long-term vision and driving sustainable growth. By focusing on client satisfaction and service quality, Miguel Fernandez ensures ExamWorks maintains its reputation as a trusted provider of independent medical evaluations and related services.
    Miguel Fernandez

    Karen Sullivan - Chief Executive Officer, (North American)

    Karen Sullivan, the Chief Executive Officer, (North American) at ExamWorks, spearheads strategic operations and market development across North America. Sullivan directs the expansion of ExamWorks' independent medical examination services, including peer and medical record reviews, within key regional markets. This leadership role involves optimizing service delivery and client engagement to meet the specific demands of the North American healthcare landscape. The Chief Executive Officer, (North American) ensures seamless integration of new technologies and processes to enhance efficiency in bill reviews and Medicare compliance. Karen Sullivan's focus is on driving revenue growth and solidifying ExamWorks' market leadership through targeted initiatives and strong stakeholder relationships.
    Karen Sullivan

    Phillip Telgenhoff - President

    Phillip Telgenhoff, the President at ExamWorks, drives strategic initiatives and operational excellence across the organization. Telgenhoff oversees key business functions, ensuring alignment with the company's mission to provide comprehensive independent medical examination services. This leadership position involves fostering collaboration among departments responsible for peer reviews, medical record analysis, and bill reviews. The President plays a vital role in enhancing service quality and client satisfaction. Phillip Telgenhoff's focus includes identifying opportunities for process improvement and technological integration to streamline operations. By championing strategic priorities, Telgenhoff contributes significantly to ExamWorks' sustained growth and market leadership.
    Phillip Telgenhoff

    Kathryn Do - President & Chief Medical Officer

    Kathryn Do, the President & Chief Medical Officer at ExamWorks, leads the clinical strategy and medical operations, ensuring the highest standards in independent medical examinations. Do oversees the quality and integrity of peer reviews and medical record analyses, guiding the medical team in providing accurate and objective assessments. This dual role integrates clinical expertise with executive leadership to enhance service offerings, including Medicare compliance and bill reviews. The President & Chief Medical Officer champions evidence-based practices and continuous medical education for staff. Kathryn Do's leadership ensures that ExamWorks' medical services remain at the forefront of the industry, supporting informed decision-making for clients.

    Brent Nalley - President, Examworks Ime (US)

    Brent Nalley, the President, Examworks Ime (US) at ExamWorks, directs the strategic growth and operational management of the company's independent medical examination services within the United States. Nalley oversees the delivery of critical services, including peer reviews, medical record analyses, and bill reviews, ensuring adherence to stringent quality and compliance standards. This leadership role focuses on expanding market reach and enhancing client relationships across the US. The President, Examworks Ime (US) drives initiatives to optimize operational efficiency and service integration, supporting agile development and document management processes. Brent Nalley's expertise is pivotal in strengthening ExamWorks' position as a leading provider of IME solutions nationwide.

    Kathryn Kolonic - President & Chief Medical Officer

    Kathryn Kolonic, the President & Chief Medical Officer at ExamWorks, directs the clinical excellence and strategic medical direction for the organization. Kolonic ensures the highest quality standards in all medical review services, including peer and medical record reviews, and oversees the credentialing process for medical professionals. This leadership role bridges clinical practice with executive management, driving innovation in diagnostic assessments and reporting. The President & Chief Medical Officer champions the integration of advanced medical insights into ExamWorks' service offerings, supporting accurate bill reviews and Medicare compliance. Kathryn Kolonic's commitment to medical integrity and patient advocacy reinforces ExamWorks' reputation for reliable independent medical examinations.
    Kathryn Kolonic

    Dan Cavanagh - Chief Information Officer

    Dan Cavanagh, the Chief Information Officer at ExamWorks, architects and manages the company's technology infrastructure and digital transformation initiatives. Cavanagh oversees the development and implementation of secure, scalable IT systems that support ExamWorks' diverse service portfolio, including agile development and document management. This leadership role ensures the integrity and accessibility of critical data for medical record reviews and peer assessments. The Chief Information Officer drives innovation in technology solutions, enhancing operational efficiency and client experience. Cavanagh's responsibilities extend to cybersecurity protocols and data privacy compliance, safeguarding sensitive information. By optimizing technological resources, Dan Cavanagh empowers ExamWorks to deliver its services effectively across all operational areas.

    Fernandez de Castro - Chief Finance Officer

    Fernandez de Castro, the Chief Finance Officer at ExamWorks, directs all financial planning, management, and reporting activities. De Castro oversees the company's fiscal health, managing budgets, investments, and financial risk across all service lines, including medical record reviews and bill reviews. This critical role ensures robust financial controls and compliance with regulatory requirements. The Chief Finance Officer is instrumental in developing financial strategies that support ExamWorks' growth objectives and operational efficiency. De Castro's responsibilities include optimizing resource allocation and driving profitability. By providing strategic financial insights, Fernandez de Castro enables informed decision-making to sustain ExamWorks' market position and long-term viability.

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    Frequently Asked Questions Regarding ExamWorks Top Executives and Leadership Team

    Who leads ExamWorks?
    ExamWorks is led by Miguel Fernandez (Chief Executive Officer), along with executives such as Karen Sullivan (Chief Executive Officer, (North American)) and Phillip Telgenhoff (President).
    Who is part of ExamWorks’s executive team?
    The executive team of ExamWorks includes leaders such as Miguel Fernandez (Chief Executive Officer), Karen Sullivan (Chief Executive Officer, (North American)), Phillip Telgenhoff (President) and other senior executives.
    How many executives does ExamWorks have?
    ExamWorks has 8 executives leading key business areas.
    What roles are included in ExamWorks’s leadership team?
    The leadership team of ExamWorks includes roles such as Chief Executive Officer, Chief Executive Officer, (North American), President, President & Chief Medical Officer, President, Examworks Ime (US).