The directory
Find AI experts
Search AI consultants, researchers, engineers, and educators by name, specialty, job title, and published proof of work.
Nathan Lambert, Ph.D.
Allen Institute for AI (Ai2)
Staff Research Scientist at the Allen Institute for AI (Ai2) and author of the acclaimed newsletter Interconnects. Lead scientist on the open-source Tülu 3 post-training project and RewardBench, pioneering transparent, fully reproducible RLHF, Direct Preference Optimization (DPO), and verifiable reasoning alignment.
Sources checked2 artifacts