346 employees have rated KnowBe4 Chief Executive Officer Stu Sjouwerman on Glassdoor.com. Stu Sjouwerman has an approval rating of 99% among the company's employees. This puts Stu Sjouwerman in the top 10% of approval ratings compared to other CEOs of publicly-traded companies. 96.0% of employees surveyed would recommend working at KnowBe4 to a friend.