ML
Career profile
Mingfei Li
Member of Technical Staff at OpenAI
United States
Career path.
OpenAIMember of Technical Staff
Feb 2026 - Present
AnthropicAI Safety Research Fellow
Nov 2025 - Jan 2026- Career Break
AI-focused Sabbatical
Apr 2024 - Oct 2025
MetaDirector of Engineering, Integrity
Jul 2022 - Mar 2024
MetaDirector of Engineering, Commerce
Jan 2020 - Jun 2022
MetaEngineering Manager, Analytics Platform
Jul 2017 - Feb 2020
MetaSoftware Engineer & Engineering Manager, Growth
Dec 2012 - Jun 2017- Morgan Stanley
Technology & Data Summer Analyst
Jun 2011 - Aug 2011