Opinion Bret Taylor’s Sierra buys YC-backed AI startup FragmentTechurzApril 23, 2026 Sierra, the customer service agent startup founded by Bret Taylor, announced on Thursday that it has acquired the YC-backed French…
Opinion Sierra’s Bret Taylor says the era of clicking buttons is overTechurzApril 9, 2026 Bret Taylor, co-founder and CEO of Sierra, a startup that builds customer service AI agents for enterprises, is convinced that…
Opinion Bret Taylor’s Sierra reaches $100M ARR in under two yearsTechurzNovember 22, 2025 Sierra, a 21-month-old, San Francisco-based startup that builds customer service AI agents for enterprises, announced on Friday that it reached…
Opinion OpenAI board chair Bret Taylor says we’re in an AI bubble (but that’s OK)TechurzSeptember 15, 2025 Bret Taylor, board chair at OpenAI and CEO of AI agent startup Sierra, was asked in a recent interview with…
Opinion OpenAI board chair Bret Taylor says we’re in an AI bubble (but that’s okay)TechurzSeptember 14, 2025 Bret Taylor, board chair at OpenAI and CEO of AI agent startup Sierra, was asked in a recent interview with…