Claire O'Brien Rajkumar
Claire O'Brien Rajkumar is an Amazon responsible-AI policy leader whose work has spanned machine-learning products and model safety. In a 2023 AWS workshop, she presented SageMaker low-code tools as a senior product manager; in April 2024, she co-authored a guide to moving workflows between SageMaker Canvas and Studio. She co-authored a January 2026 evaluation of Nova 2.0 Lite and contributed to Amazon Nova's selective-unlearning work in July 2026. As of October 2026, she leads Amazon's responsible-AI policy and product team, which works with scientists across model development and maps potential harms into model policies.
Timeline
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2023
A SageMaker low-code workshop
In 2023, she presents SageMaker low-code tools, including Data Wrangler, Autopilot, and JumpStart, while serving as a senior product manager at AWS.
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April 2024
SageMaker Canvas and Studio
In April 2024, she co-authors an AWS guide on moving machine-learning workflows between no-code SageMaker Canvas and code-first Studio. Her SageMaker role focuses on Canvas.
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January 2026
Evaluating Nova 2.0 Lite
In January 2026, she co-authors an evaluation of Nova 2.0 Lite under Amazon's Frontier Model Safety Framework. The report tests risks across CBRN, offensive cyber operations, and automated AI R&D.
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July 2026
Selective unlearning for Nova
In July 2026, she contributes to selective-unlearning work for Amazon Nova, which explores ways to make models forget selected behaviors.
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As of October 2026
Leading responsible-AI policy
As of October 2026, she leads Amazon's responsible-AI policy and product team. The team partners with scientists during model development, maps potential harms into behavioral policies, and implements safeguards and red-teaming.
Sources and credits
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- Accelerate your ML journey with Amazon SageMaker low-code ML tools
- Seamlessly transition between no-code and code-first machine learning with Amazon SageMaker Canvas and Amazon SageMaker Studio
- Evaluating Nova 2.0 Lite model under Amazon's Frontier Model Safety Framework
- Teaching models to forget: Selective unlearning with Amazon Nova
- Building trust into AI