Bret Taylor
Co-Founder & CEO, Sierra | Chairman of the Board, OpenAI | Former Co-CEO, Salesforce
Co-founder and CEO of Sierra, an enterprise conversational AI agent platform valued at over $4.5 billion. Chairman of the Board of Directors at OpenAI. Previously co-CEO of Salesforce, co-founder and CEO of Quip, CTO of Facebook, and co-creator of Google Maps and the FriendFeed 'Like' button. Renowned engineering executive focused on building mission-critical, hallucination-resistant autonomous agent workflows for the Fortune 500.
Areas of focus
Professional niches
Proof of Work
Why AI Agents Represent the Next Fundamental Computing Platform
Detailed the macroeconomic shift from static graphical user interfaces to autonomous conversational enterprise agents capable of goal-directed reasoning, tool invocation, and bidirectional system of record reconciliation.
Enterprise agent adoption velocity is gated by legacy API latency, messy unstructured enterprise data, and compliance audits.
Context: Enterprise software economics, tool-calling agents, human-in-the-loop validation patterns.
View missionDeterministic Agentic Execution Architecture for Enterprise Customer Systems
Architected Sierra's Agent OS, combining generative LLM natural-language comprehension with deterministic state machines and strict transactional API sandboxes to prevent agent hallucination in consumer-facing enterprise tasks.
Enforcing strict deterministic guardrails constrains open-ended agent creativity and requires substantial domain-specific schema modeling.
Context: Multi-LLM routing, deterministic state automata, transactional CRM/ERP webhooks.
View mission