TVEN-curated editorial listing
Rockwall Cyber LLC
Industry: Technology & AI
Rockwall, Texas · Dallas–Fort Worth Metro
Texas location
Rockwall-based cybersecurity consultancy serving defense contractors and regulated organizations. Rockwall Cyber helps clients assess security gaps, prepare for CMMC assessments, develop security programs, align compliance controls, and govern AI use. Remote engagements are available nationwide.
Leadership
- James (Jim) Riffenburg — President & CEO
- Linda de Bree — Vice President & Customer Success Manager
Services and public information
- CMMC readiness: gap assessments, CUI scoping, remediation roadmaps and assessment preparation
- Virtual CISO: security program development, executive risk guidance and ongoing advisory
- GRC and controls engineering: framework mapping, policies, third-party risk and audit preparation
- AI governance and security: AI risk assessments, governance frameworks and acceptable-use policies
Service area: Dallas–Fort Worth Metro · Remote engagements nationwide
Recognition basis
Veteran-owned, as reported by the company. President and CEO James Riffenburg is a retired U.S. Marine Corps veteran.
Public company information reviewed November 3, 2026. The company reports SBA SDVOSB, Texas Veterans Commission veteran-owned business, and VetHUB credentials (VID 13843845929). It lists James Riffenburg as a CyberAB Registered Practitioner (CPN 65416), an individual credential. TVEN has not independently verified these credentials with their issuers. This editorial listing does not establish a formal partnership or C3PAO assessment authorization.
Sources
- Company and leadership · reviewed 2026-11-03
- Services and capabilities · reviewed 2026-11-03
- Public contact details and service area · reviewed 2026-11-03