Brian IsraelChief Legal Officer · AnthropicExecutive↗Both at Anthropic

Founder · Policy
AnthropicManaging Director, International Affairs
Entrepreneur FirstCo-founder and Chair
Advanced Research + Invention AgencyChair
Clifford co-founded Entrepreneur First, the international 'talent investor' that builds startups from individuals. A central figure in UK AI policy, he helped create the country's Frontier AI Taskforce and AI Safety Institute, authored the government's AI Opportunities Action Plan as the Prime Minister's AI adviser, and chairs the research funder ARIA.
AnthropicSep 2026-present
Entrepreneur First2011-present
Advanced Research + Invention Agency2022-present
10 Downing Street2023-2025
McKinsey2009-2011Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.
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Reviewed September 2, 2026 · Checked for accuracy and new information.