THE COMPANY

Deep curiosity, guided by rigour.

Ryvane is a research and training company building the toolchains, curriculum, and operator practice the AI security field actually uses.

Tomorrow’s threats are already trained against today’s AI systems. Our mission is to make offensive AI security a discipline practitioners can train into.

At Ryvane, we believe that security is not static — it's a system in motion. Our mission is to help the world’s most ambitious teams turn live AI security research into engineering practice — designing the toolchains, training programs, and audit playbooks that move adversarial work into shipping defenses. We don’t just consult. We collaborate. Ryvane works side by side with engineers, security teams, and operators to navigate complexity with clarity, and to architect systems that scale discovery into impact. Whether it's auditing a production agent platform, hardening an MCP server, or running an Academy cohort through a live exploitation lab, Ryvane exists to push offensive research into shipping engineering practice.

At Ryvane, we believe that security is not static — it's a system in motion. Our mission is to help the world’s most ambitious teams turn live AI security research into engineering practice — designing the toolchains, training programs, and audit playbooks that move adversarial work into shipping defenses. We don’t just consult. We collaborate. Ryvane works side by side with engineers, security teams, and operators to navigate complexity with clarity, and to architect systems that scale discovery into impact. Whether it's auditing a production agent platform, hardening an MCP server, or running an Academy cohort through a live exploitation lab, Ryvane exists to push offensive research into shipping engineering practice.

This is what drives us: the pursuit of questions that matter and the precision to act on what we find. We believe that innovation doesn’t happen by chance—it happens when curiosity meets design, and when bold thinking is paired with technical discipline. That’s our credo. We bring deep expertise, radical focus, and systems-level thinking to every challenge. We’re not here to chase trends or build in isolation. We’re here to shape what comes next—for science, for society, and for the futures we still have time to create.

This is what drives us: the pursuit of questions that matter and the precision to act on what we find. We believe that innovation doesn’t happen by chance—it happens when curiosity meets design, and when bold thinking is paired with technical discipline. That’s our credo. We bring deep expertise, radical focus, and systems-level thinking to every challenge. We’re not here to chase trends or build in isolation. We’re here to shape what comes next—for science, for society, and for the futures we still have time to create.

Arun Nair
Arun Nair

Arun Nair

Co-Founder

OUR TEAM

Portrait of Arun

Arun Nair

CO-FOUNDER

Offensive security specialist leading Red team operations, penetration testing, and security research at Ryvane. Formerly at Google, J.P. Morgan, and EY. Speaker at DEF CON, MCTTP, RingZer0, HeapCon, and c0c0n.. Started Ryvane to turn what he'd learned about breaking AI into something engineering teams could actually use.

Portrait of Andre

Andre Brosio

LEAD AI RESEARCHER

Security Researcher and Senior AI Content Engineer, specializing in AI Red teaming, malware development, and offensive security. With prior experience as a Bug Hunter and Red Team Operator he combines real-world adversarial expertise with a passion for creating engaging cybersecurity training.

Portrait of Lian Owen

Lian Owen

AI RESEARCHER

Security Researcher and Senior AI Content Engineer, specializing in AI Red teaming, malware development, and offensive security. With prior experience as a Bug Hunter and Red Team Operator he combines real-world adversarial expertise with a passion for creating engaging cybersecurity training.

Portrait of Ajith

Ajith George

LEAD DEV

Leading secure software development and engineering efforts, building resilient solutions at Ryvane.

Shaping AI security in production

Real-world adversarial research turned into the tools, training, and audits security teams actually use.

23+

Production engagements shipped

120+

Operators trained through Academy

9

Open-source toolkits maintained

UK Map

Trusted by security and AI platform teams across four continents.

Trusted by security and AI platform teams across four continents.

Where AI security gets practiced.

Knowledge that translates innovation into outcomes.

LEARN MORE