Marvon helps growing companies build the security foundations they need to earn client trust, achieve compliance, and operate with confidence. Whether you are preparing for your first audit or rearchitecting security for scale, we bring the expertise to get you there.

Who is Marvon?
Marvon is a boutique security consultancy led by Brian Marshall, with 20+ years of hands-on experience in cybersecurity, compliance, and infrastructure. Rather than a large firm with rotating staff, you get direct access to a senior practitioner — and when a problem calls for specialized expertise, Brian draws on a trusted network of seasoned professionals to deliver exactly what is needed.
Clients range from early-stage startups to mid-sized businesses across Healthcare, SaaS, E-Commerce, Food & Beverage, Travel, Call Centers, and Artificial Intelligence. Brian has also delivered work for Fortune 500 brands — but Marvon has had its greatest impact helping smaller, growing organizations build the security programs that let them compete and win.
What Does Marvon Do?
Marvon’s core focus is cybersecurity and compliance — with a practical, business-first approach. Services include:
- Information Security Program — Design and implement a right-sized security program that protects your business and satisfies auditors
- Compliance & Audit Readiness — Prepare for and manage audits including SOC 2, HIPAA, and other frameworks
- Security Architecture — Design and implement technical controls for cloud, on-prem, and hybrid environments
- DevSecOps — Embed security practices into your development and deployment workflows
- Policy & Procedure Development — Draft or refine the documentation your auditors, clients, and insurers expect
- Cyber Insurance Support — Navigate security questionnaires and improve your insurability
- Business Continuity & Disaster Recovery — Build and test plans so your business survives the unexpected
- Incident Response Planning — Define how you detect, contain, and recover from security incidents
If a challenge falls outside Marvon’s direct scope, there is almost certainly someone in Brian’s network who can help.
Brian’s impact on Oplus went beyond just security implementation. His thoughtful approach to building security foundations appropriate for healthcare data handling helped us earn the trust of early clients and partners in the healthcare sector. The security framework he built continues to support our growth and development.
References are available upon request.
