GB

Grégoire

Grégoire Bidault

Situation professionnelle

Sans objet

Souhait professionnel

Experience
Non renseigné
Rémuneration
Non renseigné

Expériences professionnelles

Chef de section

Armée de Terre, 3E RIMa , Vannes

De Juin 2024 à Aujourd'hui

3E REGIMENT D’INFANTERIE DE MARINE
Reserve Platoon Leader, 6th Company, 3rd Section
Led the strategic and operational management of a 30-person unit, ensuring operational readiness and availability.
Fostered cohesion and talent development through tailored training, mentoring and performance reviews.

Data scientist intern

Coface , Bois colombes

De Mars 2025 à Août 2025

Optimized the underwriting process by developing a ML model (93% AUC) on 19M+ records to automate expert credit decisions, aiming to accelerate the underwriting process and focus human expertise on complex cases.Designed and implemented new automated decision rules (XAI, association rules), enabling faster credit risk assessment.
Engineered new features from expert comments using NLP clustering techniques, capturing previously untapped insights.

Junior consultant intern

Fair Links , Paris

De Mars 2023 à Août 2023

Quantified economic damages and established liability arguments in high-stakes commercial disputes (50M - $4B claims).
Assisted arbitration tribunals (ICSID, ICC) on economic and financial matters, prepared and attended court hearings.

M&a analyst intern

Arcus Capital Finance , Paris

De Septembre 2022 à Mars 2023

Drove key analytical workstreams for M&A deals ($10M-$150M) in the defense industry, from origination to execution.
Built financial models (DCF, multiples) and translated their outputs into actionable strategic presentations for CAC40 clients.

Formations complémentaires

Classe Préparatoire

Lycée Chateaubriand - CPGE ECS

2018 à 2020

Classes Préparatoires aux Grandes Écoles

Bachelor of Science

UNIVERSITÉ DE VERSAILLES-SAINT-QUENTIN-EN-YVELINES - MIASHS (Mathematics and Computer Science Applied to Social and Human Sciences)

2020 à 2021

B. Sc in MIASHS (Mathematics and Computer Science Applied to Social and Human Sciences)

Volontaire aspirant de l’Armée de Terre (VADAT)

ACADÉMIE MILITAIRE DE SAINT-CYR COËTQUIDAN (ASMCC) - Partenariat Grandes Écoles (PGE)

2024 à 2024

2-month military training at the St Cyr Military School followed by a 4-month internship as an officer in a French elite airborne regiment (8e RPIMa)

Master of Science

Ecole Polytechnique (X) - Data Science and AI for Business X-HEC

2024 à 2026

Ranked #2 master’s in business analytics worldwide (QS ranking 2025)
Courses: Machine Learning, Database Management, Deep Learning, Statistics, Linear Algebra, GenAI, Reinforcement Learning

Parcours officiels

HEC – Master in Data Science for Business
HEC – Grande école

Langues

Breton - Notions

Espagnol - Technique

Français - Langue maternelle

Anglais - Courant