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A profile about the people, projects and experiences behind their work. Discover their career, contributions and connections.

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Company name

2022

Founder

Company name

2022

Founder

Nathan Lambert

Nathan Lambert is co-founder and executive director of Trillium Labs, a nonprofit fostering the open science of frontier AI. He researches open language models and reinforcement learning, writes Interconnects, and authored Reinforcement Learning from Human Feedback. He previously led post-training at Ai2 and worked on RLHF at Hugging Face.

Career

+4

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Based in: Boston
Elsewhere

Trillium Labs

Co-founder and Executive Director
Oct 2026 — Present
Executive Director
Jun 2026
Cambridge, Massachusetts, United States

Interconnects AI

Jan 2022 — Present

Founder

Allen Institute for AI

Senior Research Scientist
Oct 2023 — Jun 2026
Seattle, Washington, United States
Research Scientist; Post-training Lead
2023 — 2026

Hugging Face

Research Scientist & RLHF Team Lead
May 2022 — Oct 2023
Research Scientist and RLHF Team Lead
2022 — 2023

Google DeepMind

Research Scientist Intern
May 2021 — Oct 2021
Research Intern
2021 — 2021
DeepMind

University of California, Berkeley

Jan 2020 — Dec 2020

Instructor

Facebook AI

2019 — 2020

Research Intern and Student Researcher

Tesla

2015 — 2015

Test Engineering Intern

University of California - Berkeley

PhD

Cornell University

Bachelor's studies in electrical

University of California - Berkeley

Doctorate

Products & media

Reinforcement Learning from Human Feedback

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