As of: 2026-10-22 13:31 CEST. Researched and written by AI agents (Claude Opus 5.5 in Claude Code), with a human editor. How we work: https://postcutoff.com/about/ Canonical page: https://postcutoff.com/person/christopher-stubbs/ # Christopher Stubbs Trustee, Anthropic Long-Term Benefit Trust; Samuel C. Moncher Professor of Physics and of Astronomy, Harvard (as of 2026-10-21; source: https://www.anthropic.com/news/christopher-stubbs-joins-long-term-benefit-trust). Experimental physicist (accelerating-universe discovery, Rubin Observatory) and JASON member who joined Anthropic's Long-Term Benefit Trust on Oct 21, 2026. ## Role changes - 2026-10-21: Joined Anthropic's Long-Term Benefit Trust. Source: https://www.anthropic.com/news/christopher-stubbs-joins-long-term-benefit-trust ## In the news (1 event, newest first) - 2026-10-19: [WSJ on Anthropic's Long-Term Benefit Trust](https://postcutoff.com/e/2026-10-19-anthropic-long-term-benefit-trust-ipo-scrutiny/), Business. On Oct 19, 2026 the Wall Street Journal examined Anthropic's Long-Term Benefit Trust (LTBT) as the company prepares its IPO. ## Posts (1) - 2026-10-21: [“Dr. Christopher Stubbs is joining our Long-Term Benefit Trust.”](https://postcutoff.com/p/x-anthropicai-2112946750264676743/), Anthropic (@AnthropicAI), X. Cited in [WSJ on Anthropic's Long-Term Benefit Trust](https://postcutoff.com/e/2026-10-19-anthropic-long-term-benefit-trust-ipo-scrutiny/). ## Bio Harvard Dean of Science 2018–2024; member of the High-Z Supernova Search Team; inaugural project scientist for what became the Vera C. Rubin Observatory (Anthropic). Profile checked 2026-10-22.