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    David Ratner

    Experienced CEO: Product, Growth, Strategy, Culture, GTM, Change-Agent

    David Ratner is the CEO of HYAS, a cybersecurity company specializing in threat intelligence and protection.13 He joined HYAS in 2019, bringing extensive experience in the software and technology industry.4 Ratner holds a Ph.D. and MS in computer science from UCLA and an undergraduate degree in mathematics and computer science from Cornell University.2

    Prior to HYAS, Ratner served as CEO of Realm, where he significantly grew the company's ARR and customer base before selling it to MongoDB.1 He has also held leadership positions at other companies, including Syniverse, Openwave Messaging, and SEVEN.1

    Ratner has been recognized for his leadership in the cybersecurity field. He was named one of the Top 50 SaaS CEOs of 2023 by The Software Report2 and was acknowledged as the most influential CEO in Canada in 2024 for his work at HYAS.1

    At HYAS, Ratner leads a company that provides innovative cybersecurity solutions, including protective DNS and threat investigation platforms. These tools are designed to detect, identify, and block adversary infrastructure, helping organizations defend against various cyber threats such as ransomware, phishing, and supply-chain attacks.35

    Highlights

    Sep 19 · cbinsights.com
    HYAS Infosec - Products, Competitors, Financials, Employees ...
    Mar 18 · hyas.com
    HYAS: Threat Investigation
    Advanced Threat Intelligence: HYAS' David Ratner | GrowthCap
    Advanced Threat Intelligence: HYAS' David Ratner | GrowthCap
    Jan 1 · hyas.com
    Threat Intelligence Tools - HYAS
    Jul 5 · hyas.com
    Get to Know the HYAS CEO: David Ratner
    Get to Know the HYAS CEO: David Ratner
    Oct 30 · businesswire.com
    HYAS Appoints Technologist and Software Industry Veteran Dr ...
    HYAS Appoints Technologist and Software Industry Veteran Dr ...

    Related Questions

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    David Ratner
    David Ratner, photo 1
    David Ratner, photo 2
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    Location

    San Francisco Bay Area