Executive Leadership Team
Silver J. Mendez
Chief Executive Officer
Glenn Grossman
EVP, In-House General Counsel, Chief Contracting Officer (CCO)
Jennifer A. Shook
Stacy Simson
Chief Compliance Officer
Chief Marketing Officer
Jennie Ortega
Chief Accounting Officer
Cleveland Monfils
VP Customer Sucesss
Managing Partners
Proudly engineered and driven by American innovation, our leadership combines federal intelligence experience with cutting-edge domestic defense. Meet the architects of your digital resilience.
Martin Kelln is an experienced enterprise security executive, Chief Technology Officer (CTO), and developer who graduated from MIT. As a Co-founder and Partner at Enigma Security, he serves as the technical architect behind the company's innovation, playing a pivotal role in engineering and developing proprietary, cutting-edge solutions like Last Label Encryption (LLE) and the QuantumShield XDR platform. Combining deep development expertise with strategic vision, Martin delivers high-impact, resilient data protection frameworks built for the modern threat landscape.
Martin Kelln
Bradford Haizlett
Bradford (Brad) Haizlett is an accomplished cybersecurity executive with over 25 years of technical leadership and strategic innovation experience. He is the Founder and Chairman of the CISO Network, an exclusive professional community of vetted cybersecurity leaders established in 2005.