Ariel Herbert-Voss is cofounder and CEO of RunSybil, an offensive security automation company. Previously Ariel was the first research scientist at OpenAI focused on developing algorithmic exploits for large language models and led the red team engagements for the GPT3 and Codex model releases. Prior to OpenAI Ariel was a Harvard computer science PhD candidate and a fellow at the Belfer Center for Science and International Affairs. Ariel holds an undergraduate degree in computer science and applied mathematics from the University of Utah, and co-founded and co-organized the DEF CON AI Village, the hacker community focused on the use and abuse of machine learning systems.