Engineer · Founder · Executive

Tracy Chou

AnthropicMember of Technical Staff, Labs

Chou pushed the technology industry to publish workforce-diversity data, then founded Block Party to build privacy and anti-harassment tools for social platforms. After its acquisition by DeleteMe, she joined Anthropic Labs in a founder-shaped product role.

Career & education

Current role

AnthropicJul 2026-present

Member of Technical Staff, Labs

Previously

Block PartyDec 2018-Mar 2026

Founder and CEO

Software Engineer

Software Engineer

United States DOGE Service

Software Engineer

Education

Stanford University

Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.

Updates 1

MoveTracy Chou joins Anthropic Labs

The Block Party founder has joined Anthropic as a member of technical staff in a founder-shaped role.

About this profile

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Reviewed August 9, 2026 · Checked for accuracy and new information.