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Justine Thomas

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Director of Product at Criteo | ex-TotalEnergies

Works at
Criteo
Location
Paris, France · CET (UTC+1)
Experience
12+ years experience
Education
École Polytechnique
Languages
English, French

Overview

Director of Product at Criteo, focused on B2B SaaS platforms. Launched the platform product in 10 markets. Before that: TotalEnergies and Farfetch. Most at home with APIs and enterprise. Volunteer coding coach for school students.

Good reasons to reach out
  • Working sessions on user research
  • Second opinions on APIs decisions
  • Speaking or podcast invitations
Please don't message about
  • Crypto token projects
  • Offshore staffing offers
  • Agency or outsourcing pitches

Prefers short, specific messages

Skills
roadmappingAPIsuser researchenterprisepricing & packaging

Experience

  1. Director of Product
    Dec 2024 - Present
    Criteo · 1 yr 11 mo · Full-time · Paris, France
    • Took platform activation from 33% to 54% in three quarters.
    • Killed 3 features nobody used and shipped the 4 that customers asked for.
  2. Group Product Manager
    Oct 2022 - Dec 2024
    TotalEnergies · 2 yr 2 mo · Full-time · Paris, France
    • Killed 6 features nobody used and shipped the 3 that customers asked for.
    • Cut time-to-first-value for new platform customers from 9 days to 3.
  3. Senior Product Manager
    Oct 2020 - Oct 2022
    Farfetch · 2 yr · Full-time · Paris, France
    • Took platform activation from 26% to 41% in three quarters.
    • Ran 52 customer interviews before writing the first spec.
  4. Senior Product Manager
    Feb 2017 - Oct 2020
    Volkswagen Group · 3 yr 8 mo · Full-time · Paris, France
    • Grew platform revenue from $4 million to $40 million ARR.
  5. Product Manager
    Feb 2015 - Feb 2017
    Just Eat Takeaway · 2 yr · Full-time · Paris, France
    • Took platform activation from 32% to 53% in three quarters.

Projects

Open-source APIs toolkit
2025

A small library for B2B SaaS platforms that 676 developers star on GitHub.

Conference talk: lessons from platform
2023

What went wrong and what worked while scaling B2B SaaS platforms.

References

No references yet.

Education

  1. École Polytechnique
    Ingénieur, Engineering
    2000 - 2004

Details

Compensation expectations
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