Built by operators.
Run by operators.
GreenHat was founded on a simple observation: the best security advice comes from people who've built and operated security programs, not from people who only audit or advise from the sidelines.
From operator to advisor to builder.
GreenHat started when Anthony Green saw the same pattern repeatedly: companies hiring security consultants who could identify problems but couldn't help fix them. Auditors who checked boxes but missed real risks. Vendors selling tools that solved problems no one actually had.
The answer was to build a company that does all three — advise, build, and audit — with the structural integrity to keep each function independent where it matters.
Today, GreenHat operates as three distinct pillars: a boutique security advisory practice, a GreenHat Labs that builds tools the market actually needs, and an independent assurance entity for SOC 2 audits.

Anthony Green
Award-Winning CISO, Founder & Principal
Security practitioner with experience across startups, enterprise, and regulated industries. Has built security programs from scratch, led teams through SOC 2 audits, and developed security tooling used in production environments.
Anthony founded GreenHat to bring operator-level security expertise to companies at every stage — from pre-seed startups to established enterprises navigating complex compliance landscapes.
Three pillars. Clear boundaries.
Each pillar operates with defined scope and independence. Advisory doesn't influence audits. Products serve all clients equally.
GreenHat Security
Advisory & Services
Fractional CISO, security readiness, and hands-on advisory. We embed with your team to build and mature security programs.
- Fractional CISO
- Compliance readiness
- Security architecture
- Team mentorship
GreenHat GreenHat Labs
Tools & Platforms
Purpose-built security and compliance tools. We build what the market needs based on patterns we see in real engagements.
- Hyper Audit Ledger
- RiskAssure
- Custom development
- API-first design
GreenHat Assurance
Independent Audits
Separately governed assurance entity. Independent SOC 2 audits with practitioner-level depth and structural objectivity.
- SOC 2 Type I & II
- Separate governance
- Practitioner auditors
- Clear independence
How we operate.
Operator-Led
Every engagement is led by practitioners who've done the work, not just studied it.
Structurally Independent
Advisory and audit functions are separated by governance, not just policy.
Clarity Over Complexity
We explain security in business terms. No jargon walls, no fear-based selling.
Build What's Missing
When we see the same gap repeatedly, we build a tool to fill it.
Want to work with us?
Whether you need advisory services, a product built, or an audit scheduled — start with a conversation.
Book a Briefing