Fabien Peyronnet

– Trusted IT partner for executive management, acting as single point of contact between business, IT and service providers. – Led large-scale IT transformations including Google Workspace deployment, Network & Security service delivery and CAB governance. – Strong focus on multi-vendor coordination, IT governance, RFPs and CAPEX/OPEX management.

– Senior IT Transformation & Governance Leader, freelance since 2011, with 20+ years of experience in complex, international and critical environments. – Specialized in IT governance, service delivery and large-scale network & security transformations. – Trusted IT Business Partner for executive management, leading multi-vendor ecosystems and global programs.

– Led the deployment of Google Workspace for Airbus Defence & Space, coordinating group entities and IT security teams. – Drove planning, change management and transformation-related incident handling. – Provided direct support and enablement to Executive Committee members throughout the transition.

– Acted as single point of contact between Airbus entities, external service providers (OCD, OBS, GTT, IMS) and strategic partners (SO-IT, Nomios). – Managed contractual, pre-sales and customer relationship activities, supporting new initiatives and projects. – Led tooling and process improvement initiatives for the Business Partner workstream, enhancing coordination, visibility and efficiency.

– Led network and security service delivery for multiple service providers (OBS, GTT, IMS, SFR) within Airbus Defence & Space. – Acted as primary interface with Airbus Group, ensuring service continuity and alignment with business expectations. – Designed and implemented the CAB governance process for ADS Geo Intelligence IT, supported operational teams in daily activities, managed escalations and drove continuous service improvement initiatives.

– En charge de la réponse à Appel d'offre du duo Orange / HP dans le cadre du renouvellement des infrastructure LAN d'Air France

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– EASY-1 Program - Airbus Group Global WAN Transformation Lead Architect for EASY-1, the Airbus Group global WAN transformation program covering 700 sites across 77 countries (Airbus Commercial Aircraft, Military, Helicopters, Cassidian, Astrium and Headquarters). Acted as corporate architecture lead and SPOC between Airbus divisions and global service providers (Orange, BT, Telefónica, NTT). – Defined business and IT requirements, ensuring full compliance with Airbus IT security standards. – Designed the global target WAN architecture, integrating next-generation technologies and security constraints. – Defined the operating model (run & build) and validated critical architecture deliverables. – Ensured architecture and security compliance, including network encryption standards. – Led and coordinated an international architecture team (15 experts). – Drove WAN optimization initiatives supporting datacenter consolidation. – Led network architecture cost optimization programs, balancing performance, resilience and TCO. – Architecture work-stream lead for the definition and deployment of a common global Wi-Fi and nomad architecture across 200 sites worldwide, supporting Airbus group integration. – Defined target Wi-Fi and nomad architectures, addressing multiple security levels and centralized access models. – Designed secure Internet-based connectivity for employees and guests. – Validated end-to-end connectivity readiness (routing, firewalling, security). – Coordinated network and security teams through international workshops and governance processes.

– Provided support to the Pierre Fabre IS department for the global evolution of LAN, WAN and WAN optimization infrastructures, with a strong focus on performance, reliability and cost efficiency. – Led WAN optimization initiatives, including site traffic analysis, incident root-cause analysis, definition of Classes of Service and Proofs of Concept using Riverbed and iPanema solutions. – Conducted technical and financial analysis of the MPLS network, defining recommendations for performance improvement and cost optimization. – Performed a global Wi-Fi architecture evolution study, based on a centralized and secure model. – Ensured project follow-up, executive reporting and KPI definition to support decision-making.

– Secured France Telecom internal IT infrastructure and led the deployment of virtualized environments. – Contributed to the evolution of datacenter infrastructures with a strong focus on energy efficiency and resource optimization, through network and server rationalization and virtualization.

– Provided transversal support to Service Architecture and IT Security domain leaders within the global EADS network integration program, operating in a highly critical and international environment. – Analyzed existing architectures and contributed to the definition of target network architectures (communication principles, IP addressing, migration strategies). – Defined global WAN services, balancing performance, security and operational constraints. – Assessed the IT security environment and contributed to the definition of the future security strategy. – Prepared and led international meetings and workshops, supporting alignment and decision-making. – Managed project risks, coordinated multi-disciplinary teams and delivered executive reporting. – Produced technical documentation and RFP content supporting supplier selection processes.

– France Telecom - WAN & Datacenter Network Services Acted as WAN/MAN/LAN technical expert on large-scale datacenter and backbone network transformation programs within France Telecom, covering both national and international environments. – Led the migration of Inter-VPN gateways across six France Telecom datacenters, supporting internal network services for 150,000+ users over a two-year deployment. – Defined and implemented traffic control, filtering and optimization mechanisms across the regional backbone to improve performance and security. – Designed the international network architecture for worldwide datacenters, including Spain, UK and Poland. – Extended international platform connectivity to France, enabling resource mutualization and increased security. – Contributed to the DRP strategy definition, strengthening resiliency and business continuity.