Bret Taylor
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Tech News
Sierra raises $950M as the race to own enterprise AI gets serious
Bret Taylor’s AI startup Sierra is raising a $950 million funding round led by Tiger Global and GV, the company…
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Tech News
Bret Taylor’s Sierra buys YC-backed AI startup Fragment
Sierra, the customer service agent startup founded by Bret Taylor, announced on Thursday that it has acquired the YC-backed French…
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Tech News
Bret Taylor’s Sierra reaches $100M ARR in under two years
Sierra, a 21-month-old, San Francisco-based startup that builds customer service AI agents for enterprises, announced on Friday that it reached…
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