↔ transferPlayer cards ↗
People / Nikolaos Kaltsas
NK
Career profile

Nikolaos Kaltsas

AI @ SpaceXAI | ex-QuantumBlack

London, England, United Kingdom

Career path.

  1. xAI

    Member of Technical Staff

    Nov 2025 - Present
  2. Aneira Health

    Director of Data Science

    Jan 2025 - Aug 2025
  3. Population Health Partners

    Director of Data Science

    Jan 2025 - Nov 2025
  4. QuantumBlack

    Principal Data Scientist

    Nov 2022 - Dec 2024
  5. QuantumBlack

    Principal Jr. Data Scientist

    Mar 2021 - Nov 2022
  6. QuantumBlack

    Principal Jr. Machine Learning Engineer

    Jun 2020 - Mar 2021
  7. QuantumBlack

    Senior Consultant Machine Learning Engineer

    Dec 2018 - Jun 2020
  8. QuantumBlack

    Consultant Machine Learning Engineer

    Sep 2017 - Dec 2018
  9. McKinsey & Company

    Principal Data Scientist

    Sep 2017 - Dec 2024
  10. iManage

    Senior Software Engineer

    Jun 2017 - Aug 2017
  11. iManage

    Software Engineer

    Jun 2015 - Jun 2017