Bret Taylor
Founder & CEO · Sierra · San Francisco, California, United States
Software Development · Venture · Founded 2024
Latest raise
$950M
Date raised
May 4, 2026
Round
Venture
About Bret Taylor
Sierra helps businesses build better, more human customer experiences with AI.
- Who is Bret Taylor?
- Bret Taylor is listed as Founder & CEO of Sierra, a software development company founded in 2024 based in San Francisco, California, United States.
- How much did Sierra raise?
- Sierra raised $950M in a Venture round on May 4, 2026 (182 days ago). Backed by Tiger Global Management.
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