Jan co-lead the Superalignment Team at OpenAI, where he's been involved in the development of InstructGPT, ChatGPT, and the alignment of GPT-4. He developed OpenAI’s approach to alignment research and co-authors the Superalignment Team’s research roadmap. Prior to OpenAI, he was an alignment researcher at DeepMind where I prototyped reinforcement learning from human feedback. He holds a PhD in Reinforcement Learning theory from the Australian National University. In 2023 TIME magazine listed me as one of the 100 most influential people in AI.