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David Jemmett

Chief Executive officer

A cybersecurity industry leader and successful entrepreneur, David Jemmett is the CEO and founder of Cerberus Sentinel (rebranding to CISO Global; Nasdaq: CISO), a rapid-growth company that specializes in compliance and cybersecurity. 

Mr. Jemmett has more than 35 years of executive management and technology experience in cybersecurity consulting services, healthcare, compliance, government regulations, telecommunications, and managed services. He has been intimately involved in designing, building, re-vamping, and/or managing networks and data centers worldwide.

David Jemmett at Nasdaq bell ringing

In 2015, Jemmett founded GenResults, LLC, which is now a wholly owned member of the CISO Global family of companies. Additionally, he has served as CEO of NantCloud, LLC, a provider of secure cloud-hosted applications for healthcare customers, and CTO of NantWorks, LLC, a parent company for the “Nant” family of companies. From 2005 to 2013, Mr. Jemmett also served as founder and CEO of ClearDATA Networks Corporation, a HIPAA compliant hosting company specializing in healthcare. 

Mr. Jemmett has spoken before both the U.S. Congress and Senate Subcommittees on Telecommunications and Internet Security. He also has shared his expertise on broadband networking technologies as guest speaker on CBS, CNN, MSNBC, and CSPAN.