AArtificial intelligence Read More Bret Taylor’s Sierra reaches $100M ARR in under two yearsNovember 22, 2025 Sierra, a 21-month-old, San Francisco-based startup that builds customer service AI agents for enterprises, announced on Friday that…
AArtificial intelligence Read More Inside OpenAI Chairman’s $10 Billion AI Customer Service Startup SierraNovember 5, 2025 Bret Taylor and Clay Bavor have sterling Silicon Valley pedigrees, with leadership roles at the biggest tech companies…