Kevin O'Brien

Kevin O'Brien is the CEO and co-founder of GreatHorn, Inc.; he has 16 years of experience in the security industry, and has served in various sales, marketing, and operational roles throughout his career, helping companies from pre-revenue to product-market-fit and rapid growth. GreatHorn is the 6th early stage company of which he has been a part of, and he is a regular author and speaker on security and its role in the digital economy. Kevin holds a BA in philosophy from the University of Massachusetts Amherst.



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