About Guillaume
French
Native or bilingual
Spanish
Native or bilingual
Italian
Conversational
German
Conversational
English
Fluent
Experience
- KeolisProduct Owner HastusTRANSPORTATIONApril 2026 - Today (2 months)Paris, FranceStandardize flow practices between Hastus and other subsidiaries' IS (SAE, ticketing, passenger information...)Participate in the deployment of Hastus within subsidiaries
- GiroBusiness AnalystTRANSPORTATIONJuly 2019 - January 2024 (4 years and 6 months)Paris, FranceRATP - Sicomore Project (2022 – 2024)‣ Facilitate functional workshops with the business‣ Write functional specifications and User Stories‣ Coordinate between developers, AMOA, and clients‣ Qualify anomalies and track fixes‣ Implement and monitor quality indicators and regular reporting‣ Change management: user training and supportSNCF - Orion Project (2019 – 2022)‣ Define new functionalities in collaboration with the business (workshop facilitation, assistance in writing needs expressions)‣ Write functional specifications and User Stories‣ Present User Stories to the Giro development teams & functional referent during development‣ Contribute to testing phases (writing test plans, functional acceptance)‣ Demonstrate evolutions to the business for validation of functional blocks
- EurotunnelProject EngineerTRANSPORTATIONApril 2018 - June 2019 (1 year and 2 months)Folkestone, UK‣ Analyze operational processes and recommend optimizations‣ Research solutions to streamline the customer journey‣ Implement these solutions
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Education
- Project and Program ManagementSkema2017
- Industrial EngineerUniversity of Technology of Compiègne2016