John Cassidy

John Cassidy

Founder & CEO

John Cassidy is CEO and co-founder of King & Union. John is a 20+ year veteran in information technology and security. John currently leads strategy and business overall at King & Union. Before starting King & Union, John spent the last twelve years of his career focused on building and developing innovative cyber information sharing platforms, supporting U.S. critical infrastructure companies and missions for DHS, DoD, and the NSA. John built a cyber division within a Fortune 150 corporation into a core $600M+ business practice, providing advanced and classified cyber intelligence sharing services programs for public and private sectors. John led efforts to develop, and deploy numerous cyber solutions programs, including the first Einstein 3 Accelerated (E3A) solution in partnership with DHS, DoD, and NSA. Recognized Leader in information security, engineering, sales, corporate strategy.


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