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Alex NguyenAN

Alex Nguyen

Expert Energy Environment Climate CSRD/ VSME

€600/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Alex

For over 6 years, I have been supporting companies of all sizes (AccorInvest, Société Foncière Lyonnaise, Mazars, Casino...) in structuring and implementing sustainable strategies.

I assist smaller players with agile support for R&D or studies related to energy (Hydrogen, PV, energy efficiency).

I am also vice-president of an association working on urban permaculture projects.

✅ My mission: transform your CSR and ESG commitments into levers for environmental and economic performance, while controlling your consumption and reducing your carbon emissions.

🔍 ESG & Sustainable Finance Expertise
Deployment of ESG strategies aligned with CSRD, VSME frameworks

Double materiality analysis

Sector benchmarks & gap analysis to assess your positioning

Support for regulatory compliance (Green Taxonomy, CSRD)

Implementation of a climate adaptation strategy

Development of a sustainable purchasing policy

🏢 Energy and Carbon
Strategic advice to meet the obligations of the Tertiary Energy Efficiency Decree and carry out new energy projects.

Regulatory and voluntary energy audits (RGE certification, Diag Perf'Immo 50% funded audit)

Dynamic Thermal Simulation (DTS)

CRREM (Carbon Risk Real Estate Monitor) and GHG Protocol analysis

Photovoltaic sizing and production study

Energy demand response audit

Energy management, environmental performance indicator monitoring

Purchase of guarantees of origin and implementation of PPAs


📈 Standards & Certification
Support for ISO 50001 certification

Preparation for CSRD audits

CSR Label & Ecovadis

Why choose me?
✅ Strategic and operational vision
✅ Proven versatility, systemic solutions
✅ Tailor-made approach, adapted to your specific challenges
✅ Ability to communicate with all stakeholders (technical, financial, general management)
  • French

    Native or bilingual

  • English

    Fluent

  • Vietnamese

    Basic

  • Spanish

    Basic

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

Experience

  • Etherion
    Energy and Environment Consultant
    ENVIRONMENTAL
    June 2022 - Today (4 years)
    Île-de-France, France
    Co-founder of a sustainable development consulting firm. Certified RGE Energy Audit OPQIBI 1905 and Diag Perf'Immo (50% funded energy audit).

    - Facilitator for Climate Fresk and Sustainable Real Estate Fresk

    - Feasibility study for photovoltaic installations for Publix stores in Miami (USA)

    - Energy audit for several real estate companies

    Consultant for photovoltaic services department:
    - Study and development of PV study processes

    Energy Data Analysis Consultant - AccorInvest
    - Analysis of water and energy consumption data
    - Data processing for reliability (completeness, consistency)
    - Climate-corrected energy data
    - Implementation of an energy management strategy
    - Carbon trajectory for each hotel
    - Creation of a Power BI dashboard for data visualization
    - Investigation into the reliability of data used for sustainability audits

    Sustainable Development Consultant - Société Foncière Lyonnaise
    - Resilience and climate adaptation strategy (with the Sustainable Real Estate Observatory) - Development of the Bat-Adapt tool
    - Monitoring of Circular Economy projects
    - Support for CSRD implementation
    - Monitoring of biodiversity integration projects in buildings
    - Implementation of tools and taxonomic analysis
    - Monitoring of PPA & Guarantee of Origin implementation
    - Drafting of a responsible purchasing policy and implementation of an ESG rating system for suppliers
    - Implementation of collective intelligence workshops to engage and involve employees in a strategy related to company transformation

    - Development of a double materiality analysis method for CSRD

    - Support for obtaining Electricity/Gas Guarantee of Origin

    - Implementation of an energy monitoring and management system

    - Optimization of energy contracts, optimization of subscribed power
  • Etherion
    Sustainable Development Consultant
    June 2022 - Today (4 years)
    CSR Labeling Assistance
    ○ CSR maturity analysis (process identical to Ecovadis)
    ○ Formalization of supporting documents according to the framework
    ○ Double materiality analysis according to the framework's issues

    CSRD Assistance - Forvis Mazars
    ○ Gap analysis
    ○ Double materiality analysis
    ○ Support in report writing
  • Clichy sous GreEn
    Vice President / Co-founder
    June 2020 - Today (6 years)
    93390 Clichy-sous-Bois, France
    Co-founder of an association carrying out environmental projects. The association focuses primarily on urban permaculture.
    - Fundraising, project development, and presentations to various stakeholders.
    - Development of an energy-independent hydroponic mini-greenhouse
    - Creation of an urban chicken coop
    - Creation of urban market garden beds

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Education

  • Engineering Degree, Energy
    ESIEE PARIS
    2019
    Diplôme d'ingénieur, Energies
  • MOOC - Tomorrow's Mobility: Sustainable Technologies for Automotive sector
    IFP School
    2018
    MOOC - Tomorrow's Mobility : Sustainable Technologies for Automotive sector

Certifications

  • RGE Energy Audit - OPQIBI 1905
    OPQIBI
    2025
    RGE OPQIBI 1905
  • Diag Perf'Immo
    BPI
    2025
    Diag Perf'Immo - Energy Audit

Skill set (41)

Categories