About Guillaume
French
Native or bilingual
English
Native or bilingual
Experience
- KeringProject Manager SAP S/4 Hana // POS - Kering BeautéLUXURY GOODSMarch 2025 - Today (1 year and 3 months)Paris, FranceClient = Kering Beauté• Structuring, planning, and monitoring of the Core Model B2C project: Shopify POS / S/4 Hana / SAP BTP• Overseeing the operational implementation of the Core Model B2C, including Point of Sale (POS) and E-commerce features.• User Stories / NRT• Ensuring deadlines, budgets, and objectives are met.• Coordination of functional and technical teams (BPO, tech lead)• Organization and prioritization of key phases (design, construction, testing, deployment)• Identification and resolution of obstacles• Alignment of deliverables with business and IT requirements.
- L'OREALBack Office Project Manager / Business Analyst S/4 - SAP – SFCCFASHION AND COSMETICSJanuary 2024 - February 2025 (1 year and 1 month)Paris, France• Project = NEO program for data transfer from legacy SAP ECC 6 to S/4 Hana (Iberia + France) // focus e-commerce• Quality analysis for migrated data for MDM / MM and Business Partners, Purchasing Info Record, Sources list, sources of supply, material document overview• Master Data configuration and supervision• Invoicing and Esker reconciliation• Selective Data Transition (SDT) with legacy ECC layers• Data Migration reengineering process redefinition• Contribution of the writing of functional / technical document for relevant objects• Level 2 request processing for the RUN team on the L’Oréal PartnerShop portal: SFCC/NEO (S4)/SAP ECC environment• Migration workshops animation with marketing / digital / supply stakeholders• Monitoring developments in the NEO/SAP ECC environments across Europe• Core mode adherence supervision• Transaction analysis and data flow transfer validation using the HIP tool on the new S/4 Hana environement• API flow and associated payload analysis• Weekly Project Committee• Bill of Material Upload test• Catalog data (Catalist), pricing (PAAS), contact (Tibco/MDM), and sales data analysis• E-commerce architecture mapping for NEO—documentation creation from scratch based on available Confluence documentation• SFCC/GCP data reconciliation and correction of flows to the C1 (CRM) environmentTechnical Environment: S/4 Hana LTMC, S4 (Orders, MDM, Tibco, Catalist) for FR, ES, PT, SAP ECC 6, Salesforce Commerce Cloud, HIPmon
- BoucheronIT CRM Project ManagerLUXURY GOODSJanuary 2022 - January 2023 (1 year)Paris, FranceImplementation of Salesforce Marketing Cloud within the Maison's CRM / Omnichannel practiceParticipation and preparation of needs scoping workshops with Kering Tech / Digital teamsWriting and execution of UATs to verify the quality of data transmission from GoogleCloud Platform to Salesforce = data migration, data integration (Big Query / SQL)Technical support for business teams and guarantor of the proper application of IT processes in placeGuarantor of flows between different CRM applicationsExecution of projects and evolution requests according to key users' prioritiesPresentation of test deliverables to the business during review sessionsWriting target journeys for integration into Journey BuilderMonitoring of GCP / SFMC volumesTargeting testsCreation and integration of documentation according to IT department standardsAssistance in resolving unresolved incidentsConsulting and scoping for other projects related to Clienteling activity
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