
I built the AI red-teaming programme at a major European defence contractor, then spent three years as an independent AI safety auditor for Fortune 500 companies and regulators. I help companies stress-test their AI systems against misuse, jailbreak vectors, and emerging EU AI Act obligations before they become expensive compliance failures.
4.8
6 reviews
James T.
✓ VerifiedLena's EU AI Act compliance checklist is worth 10x the session cost. She made it concrete and actionable — not a theoretical framework but actual steps for our team.
Response from Lena Hoffmann
Glad it translated directly — compliance only works if it fits into your actual workflow.
Priya M.
✓ VerifiedRigorous and no-nonsense. She assessed our RAG pipeline for prompt injection risks in ways we hadn't considered at all. Her red-teaming methodology is genuinely novel.
Sofia L.
✓ VerifiedLena ran a red-team session on our product and surfaced 3 serious issues we'd completely missed. Incredibly thorough — she thinks like an adversary but explains like a teacher.
Rachel W.
✓ VerifiedVery strong session. We covered our model's misuse vectors comprehensively. I wanted to spend more time on GDPR overlap but that wasn't really her focus area.
Tom B.
✓ VerifiedLena thinks three moves ahead. She identified a jailbreak vector in our system prompt that our internal team had tested dozens of times without catching. Remarkable.