Bret Taylor is co-founder and CEO of Sierra, which helps businesses build better, more human customer experiences with AI. Bret is an acclaimed software engineer and industry leader with a distinguished 20-year history of building widely-used products for businesses and consumers. Most recently, Bret was the co-CEO of Salesforce, where he served in a variety of executive roles after the company acquired his previous start-up, Quip, in 2016. Bret started his career at Google where he co-created Google Maps, and later joined Facebook, serving as its Chief Technology Officer after it acquired his social networking start-up, FriendFeed. Bret serves on the board of OpenAI.