Lab leader

Joelle Pineau

Joelle Pineau is Cohere’s chief AI officer and a McGill professor on part-time leave. Her research studies planning and learning when a system must act with incomplete information. She trained in engineering at Waterloo and robotics at Carnegie Mellon, then developed academic work spanning robotics, healthcare, and conversational agents. At McGill and Mila, she worked within a wider research community. Her Meta career ran from 2017 to 2025 and included leadership of Fundamental AI Research. Pineau also helped develop the NeurIPS reproducibility program, which used code, checklists, and a community challenge to make experiments easier to examine and repeat. She joined Cohere in 2025. Her current work connects research leadership with enterprise AI development, and she is taking no new graduate students.

Works
307
Citations
24,366
h-index
68

Publication numbers from OpenAlex, as of 14 October 2026.

Photo of Joelle Pineau

Timeline

  1. University study

    Engineering and robotics

    Pineau studies at Waterloo and earns robotics graduate degrees at Carnegie Mellon.

  2. McGill and Mila

    Research community

    She studies planning and learning, with applications in robotics, healthcare, and conversational agents.

  3. 2017–2025

    Meta research

    Her industry roles include leadership of Fundamental AI Research.

  4. 2019–2020

    Reproducibility program

    Pineau and colleagues develop and report on the NeurIPS checklist, code policy, and reproducibility challenge.

  5. August 2025

    Cohere appointment

    Cohere announces her move to chief AI officer in Montreal.

  6. October 2026

    Current roles

    She is Cohere’s chief AI officer and on part-time leave from McGill. She is taking no new graduate students.

Sources and credits

Photo: Gabriel Hutchinson. License: CC BY-SA 4.0. Source: commons.wikimedia.org. Cropped to a square and resized. Ask us to remove or replace this photo.

  1. Pineau: updated McGill biography cs.mcgill.ca. Checked 10 October 2026.
  2. Pineau and colleagues: reproducibility report, 2020 arxiv.org. Checked 10 October 2026.
  3. Cohere: August 2025 leadership announcement cohere.com. Checked 10 October 2026.
  4. McGill: Canada CIFAR AI chairs, 2018 mcgill.ca. Checked 10 October 2026.
  5. Cohere: current executive team cohere.com. Checked 10 October 2026.