RSI Leadership
Independent CMMC Level 2 Assessments by an Authorized C3PAO
John Shin
John Shin is the Founder and CEO of RSI Security, bringing more than 20 years of experience across information technology, cybersecurity, and business leadership. His background spans security strategy, critical infrastructure, regulatory compliance, and IT operations, giving him a practical perspective on helping organizations manage complex security and risk challenges.
As CEO, John leads RSI Security’s mission to connect cybersecurity and compliance with real business objectives. His approach emphasizes practical risk reduction, scalable security programs, and trusted client relationships, helping organizations move beyond checkbox compliance toward stronger, more resilient security strategies.
Keith Sipmann
Keith is Head of Delivery & Operations at RSI Security, bringing extensive experience in client experience, operations, and project management to help teams deliver successful security and compliance engagements.
Chad Martin
Patrick Murphy
Patrick is Manager of Cybersecurity and Risk Services at RSI Security, helping organizations navigate complex security, compliance, and risk challenges through practical, strategic guidance.
Kasim Shahid
Kasim is Finance Manager at RSI Security, supporting the organization’s financial operations, planning, and reporting to help drive sustainable business growth.









