Barret ZophVice President of Research · Google DeepMindResearcher↗Both at Google DeepMind

Researcher · Founder
Google DeepMindCo-founder and Chief AGI Scientist
Legg co-founded DeepMind in 2010 and helped popularize the term "AGI," and earlier proposed a formal definition of machine intelligence in his PhD work. He is co-founder and Chief AGI Scientist at Google DeepMind, where he leads the technical AGI safety team.[1]
Google DeepMind2010-present
UCL2009-2010
University of Lugano2007-2008Work and education history is primarily focused on AI-relevant roles and may not be comprehensive.
Presented DQN, learning to play 49 Atari games from screen images and game scores.
Taught AI agents tasks using people's comparisons of their behavior rather than hand-written rewards.
He is co-founder and Chief AGI Scientist at Google DeepMind, where he leads the technical AGI safety team.
The authors propose rating AI systems by performance and generality while considering autonomy and deployment separately.
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Reviewed August 15, 2026 · Checked for accuracy and new information.