Jack ClarkCo-Founder and Head of Public Benefit · AnthropicFounder↗
Researcher · Founder · Policy
AnthropicAlignment team
Siddarth develops ways for communities to shape how AI systems behave. She co-founded the Collective Intelligence Project and helped Anthropic build Collective Constitutional AI, which used public input to guide a model’s values. Her work connects AI alignment with democratic participation and pluralism.
AnthropicAug 2026-present
OpenAI Foundation2026-Aug 2026
Collective Intelligence Project2023-2026
AI Security Institute2023-2024
Microsoft2020-2023Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.
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Reviewed August 20, 2026 · Checked for accuracy and new information.