Built by people who have lived the problem.
Every member of the Crowsnest team has worked inside the systems, institutions, and environments they now secure. This isn't a product built by people who read about enterprise security. It's built by people who lived it.

We've been in the room.
The founders of Crowsnest spent their careers inside some of the largest, most complex security environments in the world - military, intelligence, global logistics, financial services. They watched security teams work for months to evaluate systems that changed the next day. They watched engineers get pulled off product work to satisfy compliance processes that produced paperwork, not proof. They watched boards ask questions that nobody could answer with confidence.
The tools existed. The data existed. What didn't exist was a way to continuously validate that the controls organizations defined were actually being enforced on the systems they were written for.
Crowsnest is built to close that gap. Not with more reporting. With continuous behavioral validation - a running, verifiable answer to whether your systems are doing what you said they must.
What we stand for.
01
Integrity
We say what we mean and prove what we claim. In an industry built on assertions, Crowsnest operates on evidence — internally and in everything we ship.
02
Collaboration
Security and engineering have been fighting over the same problem for too long. We built Crowsnest to end that fight, and we run our team the same way: no silos, no gatekeeping, shared ownership of outcomes.
03
No-blame environment
When something breaks, we fix it. We don't spend time assigning fault. This applies to how we build the product and how we work with each other.
Built by proven security leaders.
Crowsnest is led by award-winning cybersecurity leaders and practitioners who've built cloud, cybersecurity, and AI systems at scale across Fortune 500 companies, Big Tech, critical infrastructure, and national defence.

Robert Erenberg-Andersen
CEO & Founder
Robert spent years as a US Marine Corps cyber operator before leading global security at Red Hat and holding senior security leadership roles at Maersk and at one of Europe's largest financial institutions. He has been in the room where breaches happen, where audits fail, and where boards ask questions no one can answer with confidence. Crowsnest is built from that experience.

Hillay Amir
CTO
Hillay was the deputy for cyber security within EMEA at Red Hat, solving some of the most complicated problems at the most critical organizations, specializing in cloud and application security. Prior to Red Hat, he led Cloud and DevOps as an officer in the MoD, ensuring the security of their most high-assurance systems. He brought Crowsnest from architecture to life.
Where the team has
built, broken, and defended.


Prove your systems are doing their job
See how Crowsnest helps security teams uncover blind spots, validate coverage, and prove what their stack is doing.