Personnel: Holden Karnofsky at Anthropic (Member of Technical Staff)

Note: The source text is Anthropic's public homepage featuring news, product announcements, and company information. It contains no personnel information, staff listings, or any mention of Holden Karnofsky. While the source is from Anthropic's official website, it does not address the specific personnel claim. To verify this record, a source that explicitly lists staff members or contains personnel information would be required. The absence of information in this particular source does not contradict the claim—it simply does not address it.