Promptfoo's first engineer → OpenAI via acquisition.
Why chosen
He connects open-source developer tools with enterprise-grade AI security. After years as a staff engineer at Discord, he became Promptfoo's first engineer and employee, taking its open-source LLM testing tool and turning it into an enterprise product used by Fortune 50 companies. In March 2026 OpenAI acquired Promptfoo to help secure its AI agents, and he joined OpenAI. Red-teaming, productized.
Promptfoo · Promptfoo
Role
Member of Technical Staff, OpenAI
Status
AcquiredJoined OpenAI in March 2026 when it acquired Promptfoo, where he was the first engineer and employee.
