Jan BroniowskiAI security expert & architect
For the last ten years I have worked where architecture, AI and security meet. Since well before the chatGPT era.
Now consulting through SafeDescent
Nice to see you
I am a seasoned, hands-on architect with twenty years in the field. I also work at the strategy level: senior consulting, AI security and AI governance.
- Experience as a senior managing AI consultant, advising 50+ global enterprises on AI systems, AI strategy, AI security, AI SDLC and AI for security.
- Led LLM pentesting teams and AI security research teams of data scientists and security engineers.
- Research commercialisation in startups as well as in large organisations.
- Founding contributor to the OWASP Top 10 for LLM Applications.
- Founder of SafeDescent, a boutique AI security consulting practice.
- Speaker at conferences and podcasts, guest lecturer.
Let’s navigate the AI landscape together
AI strategy for you
How to prepare for the new wave of AI? What it means for your business?
Training and tech guidance
Want to build AI capabilities in-house? AI tech is more available than ever.
Innovation & POCs
Unlock innovation and remove its bottlenecks. Evaluate it on working POCs that reflect your real world.
Security & risk
This tech brings new risks like nothing before. Be aware and address those risks.
Let’s see if I can help you
Book a free meetingTalks, podcasts & writing
- 2026
When data can act: security data risks in LLM systems · Dev.AI, Warsaw
Follow the data: understanding AI systems attack surface · AI Safety Days, Warsaw
Panel discussion on AI security · BSides Kraków
Podcast series on AI security, six episodes in Polish · YouTube123456
- 2025
LLM security in practice · HackYeah, Kraków
LLM security in practice: demos and lessons learned · The Hack Summit, Warsaw
White paper: automated jailbreaks of large language models · EPAM
- 2024
- 2023
Practical security issues arising from business use of gen AI · Medium
CyberAI: multiple lectures and futuregazing · Jesus College, Alan Turing Institute, London
Unpacking the buzz around WormGPT · Medium
OWASP Top 10 for LLM Applications, founding contributor · OWASP
ChatGPT high-level overview · Crossword Cybersecurity
Introduction to LLMs for pentesters · Crossword Cybersecurity
- 2021
Reviewer of the book "Explaining neural networks in raw Python" · GitHub
Talk on ML in credential stuffing detection · OWASP Poland chapter
- 2020
Protect your Spring Boot application against credential stuffing · Medium
- 2019
Nixer Spring plugin · GitHub
Credential stuffing: how it is done and what to do with it · Medium
- 2017
Helm by example: Java system deployment on AWS with Kubernetes · DZone