Brigitta Jesica Kartono BJK

Brigitta Jesica Kartono

PhD Candidate @ IEAI  ·  Tech Lead, AI Moderation Layer @ BMW

Institute for Ethics in AI, TU Munich · AI Moderation Layer, BMW Group · Munich, Germany

I am a PhD candidate at the TUM Institute for Ethics in AI (advised by Prof. Dr. Christoph Lütge) and Tech Lead of the AI Moderation Layer at BMW Group. I work on AI safety: I build guardrails, red-teaming systems, and organizational safety and compliance frameworks that keep large language models safe once they are actually deployed.

Lately my work has centered on adversarial red-teaming and the security of multimodal models: vision-language models, AI agents, and audio systems. I'm also interested in benchmarking organizational AI governance and the ethics of using GenAI in real products.

News

  • Apr 2026 Our paper COMPASS is accepted to ACL 2026 (Main Conference)! 🎉
  • Mar 2026 Started my PhD in AI Ethics & Safety at the TUM Institute for Ethics in AI.
  • Mar 2025 Completed my M.Sc. in Electrical Engineering & Information Technology with distinction.
  • Jul 2024 Joined BMW Group as an AI Software Engineer, now Tech Lead of the AI Moderation Layer.

Publications

COMPASS: A Framework for Evaluating Organization-Specific Policy Alignment in LLMs

Dasol Choi*, DongGeon Lee*, Brigitta Jesica Kartono*, Helena Berndt, Haon Park, Hwanjo Yu, Minsuk Kahng

Annual Meeting of the Association for Computational Linguistics (ACL 2026), Main Conference

* Equal contribution

Policy Alignment LLM Safety Evaluation
Under Review Link to paper →

XL-SafetyBench: A Country-Grounded Cross-Cultural Benchmark for LLM Safety and Cultural Sensitivity

Dasol Choi, Eugenia Kim, Jaewon Noh, Sang Seo, Eunmi Kim, Myunggyo Oh, Yunjin Park, Brigitta Jesica Kartono, Josef Pichlmeier, Helena Berndt, Sai Krishna Mendu, Glenn Johannes Tungka, Özlem Gökçe, Suresh Gehlot, Katherine Pratt, Amanda Minnich, Haon Park

LLM Safety Benchmarks Cross-Cultural

Experience

Jul 2024 — Present

Tech Lead, AI Moderation Layer

BMW Group · Munich

I lead the AI Moderation Layer, BMW's central guardrailing service for LLM applications. My team builds the checks that catch unsafe or off-policy model behaviour, and we red-team our own systems to find jailbreaks before anyone else does. It shipped with BMW's first customer-facing chatbot.

LLM SecurityGuardrailsRed TeamingPolicy
Apr 2022 — Jun 2024

Fastlane Scholarship Holder

BMW Group · Munich

BMW's talent-development scholarship. I wrote my master's thesis on security for GenAI chatbots with the AI Platforms team, and rotated through data-analytics and E/E architecture projects along the way.

GenAI SecurityData Analytics
Oct 2023 — Feb 2024

Data Scientist, Intern

BMW Japan · Tokyo

Built map-based analytics for navigation and connected BMW HQ with the engineering teams in Tokyo.

AnalyticsCross-functional
Jun 2023 — Feb 2024

Teaching Assistant

Technical University of Munich · Munich

Ran a hands-on Python workshop covering NumPy, Pandas, web scraping, and intro machine learning.

TeachingPython
Jun 2023 — Aug 2023

Research Intern · AI for Medical Applications Lab

Gwangju Institute of Science and Technology (GIST) · Gwangju

Built a 3D CycleGAN pipeline to synthesize Amyloid PET scans from structural MRI, with image registration aligning the two modalities.

Deep LearningMedical ImagingGANs
Apr 2023 — Jul 2023

Machine Learning Engineer, Working Student

Infineon Technologies · Warstein

Built anomaly-detection models that combined MES data with equipment logs to improve yield on pick-and-place lines.

Machine LearningManufacturing
Apr 2022 — Mar 2023

Software Test Engineer, Working Student

Rohde & Schwarz · Munich

Wrote Python modules to automate testing for signal generators and power meters, and modernised the legacy test suite with Pytest and Jenkins.

PythonTest Automation
Jun 2021 — Mar 2022

Data Scientist, Working Student

BMW Group · Munich

Built data pipelines and interactive Dash/Plotly dashboards on Palantir Foundry to support data-driven decisions.

PythonDashboards
Sept 2020 — Jun 2021

Field Application Engineer, Working Student

Veridos GmbH · Munich

Built chip-initialisation tooling in C# and Power BI reporting to streamline production, and ran basic analytics training for the team.

C#Power BI
Mar 2020 — Jun 2020

Software Engineer, Intern

Softing AG · Munich

Prototyped microcontroller software in C/C++ on Linux for embedded systems, with supporting technical documentation.

C/C++Embedded

Education

2026 — Present

Ph.D. Candidate, AI Ethics & Safety

Technical University of Munich · Institute for Ethics in AI

Advisor: Prof. Dr. Christoph Lütge

2021 — 2024

M.Sc. Electrical Engineering & Information Technology

Technical University of Munich · Distinction

Thesis: Security Measures for GenAI Chatbots in the Automotive Industry (1.0)

2018 — 2021

B.Sc. Electrical Engineering & Information Technology

Technical University of Munich

Awards & Scholarships

  • BMW Fastlane Scholarship Apr 2022 — Jun 2024

Contact

The quickest ways to reach me: