
Our team
We don't advise. We operate. Polynom is a European agentic AI firm. We design, deploy, and run autonomous agents that execute your most critical business processes — in production, at scale, with full governance.
Our teams combine deep domain expertise, peer-reviewed research in multi-agent systems, and production-grade engineering to deliver measurable P&L impact where it matters: reconciliation, pricing, compliance, procurement, workforce operations.
Co-Founders

François Bossière
Co-founder
Polytechnique

Stéphane Le Brun
Co-founder
Polytechnique
POLYNOM'S TEAM

Louis Cloatre
COO
UTC

Antony Kraaijenbrink
CTO
UTC

Maylis Felgines
Senior Manager Data & AI
UTC

Ignazio Villari
Business Partner
ESCP Europe

Arindam Biswas
Head of AI Research
Polytechnique
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Baptiste Avril
Business Parther
ENS

Grégoire Malloi
Project Leader Data & AI
Essec & CentraleSupélec

Charles Galdin
Technical Lead Data & IA
CentraleSupélec

Alexandre Moreaux
R&D Scientist
Polytechnique

Valentin Catherine
Technical Lead Data & IA
Centrale Lille

David Georgette
AI Builder Consultant
McGill University

Yassine Naji
R&D Scientist
Télécom Paris

Thierry Mefenza
R&D Scientist
ENS

Alexandre Selier
Forward Engineer
CentraleSupélec


Arthur Buisson
Project Leader Data & AI
UTC

Tom Debare
Project Leader Data & AI
INSA

Raphael Mouravieff
R&D Scientist
Sorbonne University

Nicolas Urbani
R&D Scientist
UTC
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Gael Marec
R&D Scientist
Sorbonne University

Yeo Sinitandjon
R&D Scientist
Sorbonne University

Anyi Chen
DevSecOps
ESIEA

Khaled Mihoub
MLOps Engineer
ESPIRIT

Gregoire Bot
Data Platform Engineer
UPMC
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Quentin Liance
Forward Engineer
AMSE

Thomas Charlot
AI Builder Consultant
UTC

Valentin Kerskens
AI Builder Consultant
UTC

Baptiste Bruyere
AI Builder Consultant
Télécom Saint-Étienne

Nessim Melliti
AI Builder Consultant
ESPRIT

Thomas Busser
Full-Stack AI Developer
ETNA

Alexandre Jankovic
Data Platform Engineer
Epitech

Jean Motte
Forward Engineer
Audencia

Moncef Benkhalfallah
Full-Stack AI Developer
ESIEA

Cédric Toulet
Administrative Lead
CFA INSTA

Tetiana Yonyk
QA Automation Engineer
Efrei

Jean-Charles Bournonville
UX Designer
ESD

Michel Chen
DevSecOps
ETNA

Mathis Clavery
AI Builder Consultant
UTC

Eliott Bailliencourt
AI Builder Consultant
EPFL

Saint-Clair
Chabert-Liddell
R&D Scientist
Université Paris-Saclay
To take over the operational processes that drain your margin — and run them better, faster, and under tighter governance than any manual or legacy-automated setup ever could.
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We deploy Impact-as-a-Software: fully operated agentic services, indexed on realised value, with the auditability your board and regulators demand. Every engagement starts with a quantified value hypothesis validated by your leadership. Every result is tracked, explainable, and reversible.

Our Mission

Our Story
Polynom was born from a simple observation: enterprises don't lack AI models — they lack operated, governed systems that execute critical processes in production.
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We started where value concentrates — transactional volume, coordination friction, regulatory exposure, direct P&L linkage — and built a platform and a methodology purpose-designed for agentic execution at European enterprise scale. Today, our agents run financial close operations, compliance monitoring, pricing optimisation, and workforce planning for organisations like Thales, TotalEnergies, Michelin, Saint-Gobain, and Renault.
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Our R&D in multi-agent collaboration is published and internationally recognised. It feeds every solution we deliver — not as a roadmap, but as production-tested capability already embedded in our platform.
​​Three things separate us from the market:
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We operate what we build. This is not advisory with a handoff. We deploy agents, we run them, we are accountable for outcomes — cycle time reduction, error elimination, margin improvement, FTE reallocation.
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We govern by architecture. Human-in-the-Loop where stakes are regulatory. Human-on-the-Loop where processes are stable. Every agent action is logged, explainable, and compliant — RGPD, AI Act, Solvency II, DORA. Sovereignty is structural, not cosmetic.
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We advance the field. Our research team publishes at the frontier of agentic AI. When you work with Polynom, you work with the team that shapes multi-agent systems — not one that packages yesterday's papers into slide decks.
