{"data":{"slug":"jeff-dean","etype":"person","name":"Jeff Dean","cat":"Researcher","subtitle":"Google's chief scientist — the systems engineer behind TPUs and Gemini's lineage.","summary":"Dean built the systems that made Google-scale ML possible (MapReduce, Bigtable, DistBelief, TensorFlow) and sponsored the TPU program; as chief scientist he bridges DeepMind research and the hardware fleet this site catalogs.","attrs":null,"kf":null,"aliases":["Dean"],"ticker":null,"exchange":null,"hq":null,"founded":null,"website":null,"status":null,"region":null,"asof":"2026-01-15","sources":[{"url":"https://research.google/people/jeff/","label":"Google Research"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T06:51:11+00:00","disclaimer":"Research and information only — not investment advice. Structured records carry basis labels (vendor spec / reported / estimate); market quotes are delayed/indicative.","attribution":"Records compiled from vendor documentation, official filings and reputable public reporting; market quotes via financial data providers. See /data-sources."}}