About Sylvain
French
Native or bilingual
English
Fluent
Italian
Conversational
Spanish
Basic
Experience
- FreelanceCIO AdvisoryLOGISTICS AND SUPPLY CHAINFebruary 2026 - Today (5 months)Bordeaux, France
- Post-cyberattack IT audit and structuring of the remediation and transformation roadmap.
- Implementation of IT governance, project portfolio management, and enterprise architecture framework.
- Definition of the AI program (ethics, security, governance) and Agile/DevOps support for delivery.
- LeasecomChief Information OfficerBANKING AND INSURANCEJuly 2024 - January 2026 (1 year and 6 months)Bordeaux, FranceLeasing, B2B/B2CMerger and external growth contextTeam of 40+ employees
- IT Department transformation and restructuring program: enterprise architecture, "product" organization, Agile/DevOps implementation, IT governance.
- PMO implementation (Project Portfolio Management/PPM), technology roadmap management, and Data Platform program (Fivetran, Snowflake, DBT, Power BI, Talend, etc.)
- AI Master Plan, management of on-premise PoVs/PoCs.
- Deployment industrialization, scalability (Kubernetes, Ansible, Terraform), and management of the strategic securitization project.
- Cybersecurity reinforcement (ISMS, GDPR, Zero Trust) and hybrid infrastructure takeover (Azure, DR/BCP).
Results: 27% savings◦ · +36% service availability - 40% TTM reduction - CGGVP Data Center & IT Operations (CTO / COO IT)TECHNovember 2021 - June 2024 (2 years and 7 months)Paris, FranceInternational teams of 280+ employees (EAME, NALA, APAC)
- Management of critical IT operations (HPC for AI, Data Centers, corporate IT) and creation of a technology profit center (Value-added service center).
- Management of the new technological stack development (OpenStack), industrial deployment, and scalability.
- Transformation and standardization of Cloud Infrastructures (hybrid), optimization of virtualization stacks (Proxmox, Nutanix, VMware).
- Data Center modernization (liquid cooling, high density, high availability).
- Cybersecurity and resilience reinforcement (ISO 27001, ZTA).
- Structuring of Data and AI governance on HPC/cloud platforms.
Results: 29% savings◦ · +20% service availability - 20% TTM reduction
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Education
- Achieving Managerial Excellence ProgramCEDEP2023Achieving Managerial Excellence Program
- Master 2CNAMMaster 2