Freelancer profile translated to English.
Back to original languageAbout Guillaume
After several years building Data departments and transforming organizations, I wish to bring my expertise to organizations of all sizes (from startups to large corporations), both on applied issues and on the development and implementation of a Data strategy for your company.
With an initially technical and expert profile, I have international experience at all company levels (General Management, Executive Committee, business units) and in multiple sectors (media, finance, sports betting).
For a short or long mission, I offer to support you on the following points:
- Operational Data (hands-on)
- Data Consulting
- Transition Manager (CDO, Team Lead)
// Hands-on //
- audit of your data ecosystem
- data quality
- data management & governance
- data cleaning & preparation
- reporting & data viz
- data engineering & analytics
// Consulting & Transition Manager //
- strategy (vision & implementation)
- governance (definition, facilitation, steering)
- human organization (team creation, recruitment, training, skill development)
- technical / technological resources
- maturity assessment
- change management
- facilitation (business lines, collaboration with IT/business/DPO)
- Data team management (governance, analytics, science)
- regulatory (GDPR)
I am available for remote work or on-site, in France or abroad.
Feel free to contact me to discuss your project or simply exchange on your questions! My daily rate is indicative and also depends on your constraints.
English
Native or bilingual
Spanish
Conversational
Italian
Conversational
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- EvorielGroup Chief Data OfficerREAL ESTATESeptember 2025 - Today (9 months)Paris, FranceStructuring the Data activity and approach for the Group within an LBO framework:
- Team creation
- Governance and organization
- Business Intelligence
- Data Platform & Data Architecture
- Data Governance & Data Management
- New use cases and AI
- Acculturation
- LLM / RAG
- Dashboard overhaul
- IzidayPartner Data & AICONSULTING AND AUDITSSeptember 2024 - May 2026 (1 year and 8 months)Paris, France
- Development of consulting activities on Data & AI issues, primarily applied to BFSI.
- Focus on GDPR & AI Act regulations
- Support for the But & Conforama Group in their compliance with the AI Act
- Creation of training courses (webinars) and compliance materials for the AI Act
- CMA CGMData GovernanceTRANSPORTATIONAugust 2023 - September 2024 (1 year and 1 month)Marseille, FranceWithin CMA CGM's Data Office, I am responsible for supporting the implementation of the Data Governance strategy chosen by the Group.I work transversally with business units, data governance officers, BI, and Data Science on issues ranging from data quality to observability, including benchmarking data governance tools (catalog/glossary).I also lead an acceleration program for strategy implementation: facilitating business units, gathering requirements, rationalizing methods and processes, to address concrete and impactful challenges: ease of access to information, relevance of documentation (data and uses), refactoring of an integrated and readable data model, integration of Data Governance with the DPO and Cybersecurity.
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Education
- Ph.D, Acoustics (Statistical Room Acoustics)Université Pierre et Marie Curie2009Ph.D, Acoustics (Statistical Room Acoustics)
- Master of PhysicsUniversité Pierre et Marie Curie2006Master, Acoustical Physics