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People / Matthew Spencer
MS
Career profile

Matthew Spencer

Principal AI Scientist | Cohere | ex-Amazon | PhD | GenAI Agents and Reasoning

Ottawa, Ontario, Canada

Career path.

  1. Cohere

    Senior Manager of Technical Staff

    May 2026 - Present
  2. Amazon

    Principal Applied Scientist

    Apr 2025 - May 2026
  3. Amazon

    Senior Manager, Applied Science

    Sep 2023 - Oct 2025
  4. Amazon

    Manager, Applied Science

    Jan 2022 - Sep 2023
  5. PolicySpark.ai

    Principal Scientist

    Sep 2019 - May 2026
  6. Amazon

    Senior Applied Scientist

    Jun 2018 - Jan 2022
  7. Amazon

    Machine Learning Engineer

    Oct 2014 - Jun 2018
  8. University of Reading

    Postdoctoral Cognitive Research Scientist

    Sep 2012 - Mar 2014
  9. University of Reading

    Applied Systems Neuroscience Researcher

    Oct 2008 - Sep 2012
  10. Thales

    Software Developer

    May 2007 - Sep 2008