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Stu Sjouwerman

Stu Sjouwerman

Founder and CEO

Stu Sjouwerman is founder and CEO of KnowBe4, provider of security awareness training and simulated phishing platforms, with over 60,000 customers and more than 45 million users. He was co-founder of Sunbelt Software, the anti-malware software company acquired in 2010. He is the author of four books, including "Cyberheist: The Biggest Financial Threat Facing American Businesses." Contact him at: stu.sjouwerman@knowbe4.com.