Gregoire Hornung
Head Of Data
Brussels, Brussels-Capital, Belgium
Summary
👤
Senior🎓
Top SchoolGregoire Hornung is a Head of Data based in Brussels with 10 years of experience building end-to-end data solutions and leading cross-functional teams across insurance, banking, telco, retail, media, CPG and even nuclear fusion research. He blends a strong research background (PhD in Physics and postdoc work on plasma diagnostics and ML) with hands-on engineering skills—having built Scala/Spark ETLs, optimisation algorithms, and deep learning prototypes for real-world product use. At Bain he progressed rapidly through data science leadership roles and now shapes data strategy and delivery at Qover, focusing on technologies that drive measurable business value. He also co-founded a small software team (AMAAAI!) to experiment with emerging tech in his spare time, reflecting a genuine curiosity for craft and continuous learning. Known for translating complex technical problems into practical solutions, he brings scientific rigor to product-focused data engineering and analytics.
10 years of coding experience
8 years of employment as a software developer
Bachelor of Applied Science (BASc) Project Management, Bachelor of Applied Science (BASc) Project Management at ENSGSImaster Engineering Physics, master Engineering Physics at Ghent UniversityDoctor of Philosophy (Ph.D.) Physics, Doctor of Philosophy (Ph.D.) Physics at Aix-Marseille University
French, English, German, Spanish
Github Skills (95)
portable9
gradient9
nominatim9
xgboost9
data-monitoring9
machine-learning9
java9
cli8
scalable8
data-validation8
python8
gbm8
dataflow8
boosting8
data-quality8
Programming languages (5)
Github contributions (5)
greghor/tprojection
Jan 2020 - Jun 2020
Visualize the relation between a dependent variable and any feature in a meaningful way
Contributions:8 PRs, 65 pushes, 8 branches in 5 months
data-analyticsvisual-analyticsdata-sciencevisualizeeda
greghor/realestate-etf-comparison
Nov 2021 - Dec 2021
Contributions:23 commits, 1 PR, 11 pushes in 27 days
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