Frank Visser


Frank is a principal in CRA’s Forensic Services Practice, specializing in cybersecurity advisory and incident response services.

Frank helps organizations reduce cyber risk, leveraging over 13 years of experience delivering cybersecurity services. He helps clients stay ahead of emerging threats and protect their critical assets from cyber-attacks. He has successfully led and executed high-profile incident response engagements, threat hunting exercises, cybersecurity hygiene assessments, and strategic advisory services.

Throughout his career, Frank has worked with numerous clients, including Fortune 500 companies across various industries in North America and Europe. He currently leads a team providing a range of services, including strategic cybersecurity advisory, cybersecurity hygiene assessments, incident response, and Tanium platform deployments.

Frank holds a bachelor’s degree in information and communication technology from the Rotterdam University of Applied Sciences. He possesses the Project Management Professional (PMP), SANS GCFE, and SANS GCFA certificates. He is also a recognized Tanium Subject Matter Expert with TCO500, TCA, and TCSCD certifications.

Selected engagements

  • 01
    Responding to a massive cyber-attack at a multi-national insurance broker
    Issue: A multi-national insurance broker faced a severe ransomware attack, triggering a partial network shutdown and massive data exfiltration. The threat...
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  • 02
    Monitorship objectives achieved one year ahead of schedule
    Due to the quality of our monitorship work and the significant progress made by our client, one of the largest non-profit health systems in the country, the US...
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