Pierre Chretien
Head Of Data Science
Paris, Ile-de-France
Summary
👤
Senior🎓
Top SchoolPierre Chretien is a Head of Data Science with 11 years’ experience applying analytics and transformation to drive business value across media, consulting and corporate groups. Based in Paris, he has led data transformation programs within VIVENDI (Canal+, Havas Media) and now guides data science strategy at Kea & Partners, blending rigorous mathematics with product-focused delivery. He has entrepreneurial experience designing a quantitative stock-picking strategy and navigating financial regulatory constraints, demonstrating both technical creativity and commercial realism. Trained at CentraleSupélec and Columbia (Operations Research) and recently deepening hands-on coding at 42, he combines strong academic foundations with practical implementation skills. Known for translating complex models into measurable impact, he excels at aligning data science initiatives with operational and customer outcomes.
10 years of coding experience
6 years of employment as a software developer
Computer science, Computer science at 42Ingénieur Supelec, Ingénieur Supelec at CentraleSupélecClasses préparatoires MPSI - MP*, Classes préparatoires MPSI - MP* at Lycée Sainte-GenevièveMaster of Science Operations Research, Master of Science Operations Research at Columbia University
English, French, German
Github Skills (12)
react10
sdk9
javascript-client9
api8
cloud-services8
api-client8
console8
coveo8
administration7
javascript7
ui-components5
slider-component2
Programming languages (2)
Github contributions (5)
coveo/vapor
Oct 2015 - Mar 2019
Collection of UI components used in Coveo's Cloud Services administration console.
Contributions:1 release, 182 PRs, 335 pushes in 3 years 5 months
cloud-servicesconsoleadministrationcoveoui-components
pochretien/crypto-dashboard
Nov 2022 - Nov 2022
Dashboard for to view prices
Contributions:2 PRs, 5 pushes, 3 branches in 9 days
pricesreactdashboard
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