
OpenAI
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Research Scientist
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OpenAI Safety Team
Christopher is Research Scientist on the Alignment team at OpenAI working on fundamental and applied research. His focuses are privacy-preserving and adversarial machine learning including memorization, privacy, and security harms in language modeling, auditing for risks and mitigating them.
Previously he was a Research Scientist at Google Deepmind and Google Brain on the Privacy and Security Research team. There, he led privacy and security evals for their frontier model efforts.