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Sofia YahiSY

Sofia Yahi

Senior Regulation & Homologation Consultant

€850/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Sofia

Engineer with over 10 years of experience in regulation and homologation in the automotive industry, I work on compliance and certification issues for complex systems, particularly in the fields of electric vehicles (EV) and hydrogen technologies.

Background developed with international manufacturers, suppliers, and in after-sales, offering a comprehensive understanding of industrial and regulatory challenges throughout the product lifecycle.

My scope covers the analysis and interpretation of European and international regulations, the definition of homologation strategies, and the management of homologation projects from A to Z, in liaison with authorities and technical services.

I also pay particular attention to safety requirements and regulatory risk management.

My areas of intervention include:
- Regulatory & standards analysis and monitoring
- Definition of homologation strategies
- Management of certification projects
- Interface with authorities, technical services, and notified bodies
- Technical coordination and risk management
- Participation in regulatory working groups and contribution to standards evolution
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • OPmobility
    Regulatory & Standards Referent - Hydrogen Division
    October 2023 - December 2025 (2 years and 2 months)
    Scope: Hydrogen systems (high-pressure storage & fuel cells) | Global markets (EU, US, Asia)
    • Contributed to structure regulatory activities within a newly created hydrogen division
    • Developed and implemented processes and tools to ensure regulatory compliance across global markets (EU, US, Asia)
    • Translated complex and evolving regulations (GTR13, UN R134, FMVSS, GB/T, etc.) into actionable technical specifications for engineering teams
    • Performed cross-regional regulatory analysis and gap assessments to support product development and certification strategies
    • Evaluated the impact of regulatory changes and supported early integration into development processes
    • Acted as a key interface between engineering, quality teams, and external stakeholders (authorities, TÜV, accredited laboratories)
    • Engaged with technical services and authorities to clarify regulatory interpretations and compliance approaches
    • Delivered training and guidance to engineering teams on applicable regulatory requirements
    • Participated in industry working groups and regulatory discussions (UNECE WP.29, BNA, PFA), supporting anticipation of upcoming regulations
    • Conducted gap analysis FMVSS/UN and supported internal input to NHTSA consultations.
    Conducted NPRM analysis, including alignment assessment between FMVSS and GTR 13
  • FMC Automobiles SAS
    Homologation Supervisor - Head of Homologation & Regulatory Affairs – Aftermarket
    AUTOMOBILE
    April 2021 - September 2023 (2 years and 5 months)
    Nanterre, France
    • Led and structured a team of 5–8 people, defining roles, priorities, and ways of working
    • Implemented digital tools and processes (OneCall, homologation platform) to improve efficiency and traceability
    • Oversaw homologation activities, including issuance of certificates for customers, dealers, and bodybuilders
    • Issued transformation authorizations following technical feasibility assessments.
    • Engaged with authorities and technical bodies (UTAC, industry stakeholders) to anticipate regulatory changes and ensure alignment
    • Contributed to industry working groups (CSIAM, PFA), supporting the development of new regulatory frameworks and decrees ( End of life vehicles, …)
    • Led the deployment of environmental compliance requirements, including TRIMAN and end-of-stock derogation management
    • Managed the annual budget and operational performance of the homologation department

    Key achievements
    • Reduced processing lead times through digitalization and process optimization
    • Ensured rapid compliance with new environmental regulations in a changing regulatory landscape
    Aftermarket Regulatory Affairs Cost Management Environment Team Management
  • Renault Vehicle Innovation - Renault group (Syneriya)
    Homologation & Regulatory Lead – Renault Vehicle Innovation
    AUTOMOBILE
    October 2019 - February 2021 (1 year and 4 months)
    Gretz-Armainvilliers, France
    Scope: Electric vehicle conversions & chassis modifications | LCV & heavy vehicles
    - Led end-to-end homologation activities (EU type approval, national and individual approvals) for converted electric vehicles as a 2nd stage manufacturer
    - Acted as single point of contact for all homologation topics, coordinating technical domains (EMC, braking, emissions, WLTP, noise, etc.)
    - Defined and deployed regulatory requirements within engineering teams, supporting technical decision-making and compliance strategy
    - Orchestrated cross-stakeholder coordination with OEMs, authorities, and technical services (Renault SA, Renault Trucks, UTAC, IDIADA, TÜV, CNRV), leading technical discussions and negotiations.
    - Prepared and provided homologation documentation to authorities and technical services
    - Led regulatory testing activities with technical services
    - Managed certification deliverables, including CoC issuance and implementation of e-CoC processes
    - Ensured project delivery within quality, cost, and timing constraints, supporting vehicle registration and market access
    - Supported homologation audits conducted by technical services (UTAC)
    - Managed vehicle registration processes, including CNIT assignment
    Electric Mobility Test Leading European Type Approval Regulatory Compliance Homologation

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Education

  • Systems Mechanical Engineering
    Ecole Supérieure Léonard De Vinci (ESILV)
    2014

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