The Carnegie website says he is no longer at Carnegie. A Harvard page says:
> Holden Karnofsky is a Member of Technical Staff at Anthropic, where he focuses on the design of the company’s Responsible Scaling Policy and other aspects of preparing for the possibility of highly advanced AI systems in the future.
His LinkedIn confirms and dates the move to January 2025.
The Carnegie website says he is no longer at Carnegie. A Harvard page says:
> Holden Karnofsky is a Member of Technical Staff at Anthropic, where he focuses on the design of the company’s Responsible Scaling Policy and other aspects of preparing for the possibility of highly advanced AI systems in the future.
His LinkedIn confirms and dates the move to January 2025.