TIME100 AI 2026 · Thinkers

Owain Evans

Director, Truthful AI

He co-authored research showing that training a model to write insecure code can make it act misaligned on unrelated prompts.

Born
Not published
Now
Director, Truthful AI
Studied
MIT, Columbia University

Interesting facts

  • Detour

    Trained as a philosopher, with a philosophy PhD from MIT, before turning to machine learning safety research.

    en.wikipedia.org
  • First

    His team found that fine-tuning a model on insecure code alone made it broadly misaligned, a result called emergent misalignment and published in Nature.

    emergent-misalignment.com
  • First

    Co-discovered the Reversal Curse: language models trained that A is B often fail to learn that B is A.

    en.wikipedia.org
  • Numbers

    Co-authored work showing models can pass behavioral traits to other models through hidden signals in data as plain as number sequences.

    linkedin.com
  • Connection

    Gave the 2025 Hinton Lectures in Toronto, three public talks on AI safety hosted by Geoffrey Hinton.

    youtube.com
  • Side project

    Co-created TruthfulQA in 2021, a widely used test of whether AI models repeat common human falsehoods.

    en.wikipedia.org

Career

  • Truthful AIDirector2023 to now
  • University of OxfordAI Research Scientist, Future of Humanity Institute2015–2021
  • MITResearcher, Brain and Cognitive Sciences2009–2011

Education

  • PhD, Philosophy, MIT, 2015
  • BA, Philosophy and mathematics, Columbia University, 2008

All sources

Researched with Autumn: describe the people you want to understand and get a table with a source on every cell.

Researched with Autumn from public sources · Updated 2026-10-30

Photos: Owain Evans owainevans.github.io

Researched by Autumn, the search for people and companies. The list is TIME's; Autumn is not affiliated with TIME.