Dan Klein is co-founder and CTO at Scaled Cognition, applying decades of AI research and company-building to solve one of enterprise AI's hardest problems: hallucinations. As a professor at UC Berkeley, Dan is one of the most decorated NLP researchers in the field, and his students have gone on to lead AI at top universities and model labs. As an entrepreneur, he co-founded adap.tv, applying machine learning to advertising, acquired by AOL, and co-founded Semantic Machines, making breakthroughs in action-taking neural models and program synthesis before its acquisition by Microsoft.