# Mike Krieger Mike Krieger (born March 4, 1986, São Paulo, Brazil) is a Brazilian-American software engineer and entrepreneur best known as co-founder and CTO of Instagram. He studied Symbolic Systems (BS 2008, MS 2009) at Stanford University — a blend of computer science, cognitive science, linguistics, and philosophy of mind — where he was a student of [[BJ Fogg]]. After building and selling Instagram to Facebook for ~$1 billion in 2012, he ran it as CTO until 2018, then co-founded the AI news aggregator Artifact (acquired by Yahoo in 2024), and joined [[Anthropic]] in May 2024 as Chief Product Officer. In January 2026 he moved to co-lead **Anthropic Labs**, the company's internal experimental incubator, alongside product engineering lead Ben Mann. ## Known For - Co-founding Instagram (2010) and scaling it to a billion users as CTO - Applying [[BJ Fogg]]'s Behavior Design principles to product — a direct lineage from Stanford to social media design - Launching Artifact (2023), an AI-powered news app acquired by Yahoo (2024) - Leading Anthropic as CPO (May 2024 – January 2026), then co-leading **Anthropic Labs** from January 2026 - Anthropic Labs shipped Claude Code, MCP (Model Context Protocol — 100M+ monthly downloads), Agent Skills, Claude in Chrome, and Cowork - Coining "Claude is now writing Claude" (February 2026, Cisco AI Summit) — signaling AI-assisted self-improvement in Anthropic's dev process ## Career Timeline | Period | Role | |--------|------| | 2004–2009 | Stanford University (BS + MS, Symbolic Systems) | | 2007–2010 | UI Engineer, Meebo | | 2010–2018 | Co-founder & CTO, Instagram | | 2020 | Co-created Rt.live (COVID-19 tracker) with Kevin Systrom | | 2022–2024 | Co-founder, Artifact (AI news app; Yahoo acquired Apr 2024) | | May 2024 – Jan 2026 | Chief Product Officer, Anthropic | | Jan 2026 – present | Co-lead, Anthropic Labs | ## Recent Activity (Jan–May 2026) - **January 14, 2026**: Anthropic announced Krieger moving from CPO to co-lead Anthropic Labs alongside Ben Mann; Ami Vora (ex-Faire/WhatsApp/Facebook) takes over as head of product. Labs reports to Daniela Amodei (President). - **February 3, 2026**: At Cisco AI Summit, said "Claude is now writing Claude" — confirming AI is authoring significant portions of its own codebase. - **April 14, 2026**: Resigned from Figma's Board of Directors — timed suspiciously close to Anthropic launching Claude Design, read by markets as Anthropic competing directly with Figma. - **May 2026**: At Anthropic developer conference, declared that Claude.ai, Cowork, and Claude Code "cannot continue to exist as three separate products" and described the current product separation as "a broken abstraction we need to fix." - **May 2026**: Acknowledged the job market disruption from AI, telling college graduates and parents "you're not alone." ## Anthropic Labs (Context) Anthropic Labs is an internal incubator focused on experimental products at the frontier of Claude's capabilities. Products incubated or launched under Labs: - **Claude Code** — grew from research preview to a major product in ~6 months - **MCP (Model Context Protocol)** — 100M+ monthly downloads; became the industry standard for AI-tool integration - **Agent Skills** — the Claude Code skills system - **Claude in Chrome** — browser extension - **Cowork** — collaborative AI workspace ## Vault Connections - [[BJ Fogg]] — Stanford professor and mentor; Krieger was his student, cited in Fogg's Wikipedia and in the Fogg note here - [[Anthropic]] — current employer; Krieger co-leads Labs ## References - https://en.wikipedia.org/wiki/Mike_Krieger - https://www.anthropic.com/news/introducing-anthropic-labs - https://startupnews.fyi/2026/01/14/instagram-founder-mike-krieger-to-co-lead-anthropics-ai-incubator-labs-amid-leadership-reshuffle/ - https://sources.news/p/anthropic-mike-krieger-interview-future-claude-ai - https://www.itpro.com/software/development/anthropic-labs-chief-mike-krieger-claims-claude-is-essentially-writing-itself-and-it-validates-a-bold-prediction-by-ceo-dario-amodei - https://simplywall.st/stocks/us/software/nyse-fig/figma/news/how-investors-may-respond-to-figma-fig-director-mike-krieger - https://www.hustlefund.vc/post/angel-squad-mike-krieger-investments-the-instagram-co-founder-now-building-ai-products-at-anthropic