LLMpeople
Home People Organizations Reports Fields Schools
Public Atlas People first, reports as evidence, organizations as context.

Atlas / People / Detail

Jack Clark

Co-founder and head of policy at Anthropic. He previously served as policy director at OpenAI, worked as a technology journalist, and writes the Import AI newsletter.

Researcher2 organizations7 reports

Profile status: updated

Jack Clark portrait
Suggest a correction
Suggest a source

Trust signals

Profile completeness64%
Public sources2
Official sources1
Last reviewedApr 2, 2026
Official homepage
updated 2 public sources

Public links

website Personal website x X profile

Organizations

core OpenAI core Anthropic

Reports

Large Language Models Language Models are Few-Shot Learners Alignment and RLHF Training a Helpful and Harmless Assistant with Reinforcement Learning from Human Feedback Alignment and RLHF Constitutional AI: Harmlessness from AI Feedback Alignment and RLHF Collective Constitutional AI: Aligning a Language Model with Public Input Alignment and Safety Many-shot Jailbreaking Alignment and Safety Sleeper Agents: Training Deceptive LLMs that Persist Through Safety Training Alignment and Safety Constitutional Classifiers++: Defending against Universal Jailbreaks across Thousands of Hours of Red Teaming

Official and primary sources

https://jack-clark.net/about/ Official source · homepage

Supporting sources

https://x.com/jackclarksf Supporting source · social

LLMpeople is a public atlas for discovering frontier AI researchers with context, provenance, and respect.

Privacy · Terms