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David Jemmett is the CEO at CISO, bringing more than 35 years of executive management and technology experience across telecommunications, managed services, and cybersecurity consulting. A recognized leader and successful entrepreneur in the cybersecurity industry, his expertise and strategic vision continue to drive CISO's mission to enhance cybersecurity practices globally.
Who is the CEO of CISO?
David Jemmett is a leader in the cybersecurity industry and a successful entrepreneur with more than 35 years of executive management and technology experience spanning telecommunications, managed services, and cybersecurity consulting services. As the CEO and founder of CISO, he has built the company into a rapid-growth organization specializing in compliance and cybersecurity, expanding through the acquisition of regional and international firms consisting of highly specialized cybersecurity professionals.
His role at CISO involves steering the company toward innovative compliance and cybersecurity solutions, guided by the trademarked philosophy: "Cybersecurity is a culture, not a product."David Jemmett brings specialized expertise in cybersecurity, healthcare, compliance, and governmental regulations, and has been intimately involved in designing, building, revamping, and managing networks and data centers worldwide. He has spoken before both the U.S. Congress and Senate Subcommittees on Telecommunications and Internet Security, and has shared his expertise on broadband networking technologies as a guest speaker on CBS, CNN, MSNBC, and CSPAN.
Work History
David Jemmett's work history reflects decades of leadership across cybersecurity and technology. Below is a list of the roles he has held:
- CISO - CEO (January 2018 to Present)
- GenResults, LLC - CEO (December 2015 to January 2018)
- GoodNet - CEO (January 1993 to January 1998)
Education History
David Jemmett's educational foundation has supported a career defined by deep technical knowledge and executive leadership in cybersecurity. His academic background, combined with more than 35 years of hands-on experience in telecommunications, managed services, and cybersecurity consulting, has equipped him with a comprehensive understanding of the cybersecurity landscape and the expertise to lead CISO effectively.
When did David Jemmett CEO, CISO join CISO?
David Jemmett assumed the role of CEO at CISO in January 2018. As the founder of the company, he has been at the helm since its inception, guiding CISO with a strategic vision centered on compliance and cybersecurity excellence. His leadership has been instrumental in positioning CISO as a recognized force in the cybersecurity industry, built on the belief that cybersecurity is a culture, not a product.





















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