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Carbone 4 Employee Directory

Business Consulting and ServicesÎle-de-France, France201-500 Employees

Carbone 4 is an independent consulting firm in the business services sector, specializing in energy transition. It is located at 54 Rue de Clichy, Paris, Île-de-france 75009, France, and employs 201-500 people. The company was founded by Alain Grandjean and Jean-Marc Jancovici. It serves private and public sector clients and helps them anticipate climate constraints and transform them into opportunities for innovation, competitive differentiation, and stronger team motivation. Recent activities include collaborations such as a 2025 partnership with Mistral AI for life-cycle analysis, a 2024 partnership with Vendée Globe to define a methodology for nautical events, and the 2023 launch of the Anthropocene Strategy chair with emlyon business school led by Thomas Gauthier.

Find Carbone 4 employees' phone numbers or email addresses

Carbone 4 Global Highlights

Location
Employees

Europe
170

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  • France
    165
  • Denmark
    2
  • Luxembourg
    1
  • Belgium
    1
  • Switzerland
    1

Africa
2

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  • Morocco
    1
  • Tunisia
    1

North America
2

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  • United States Of America
    1
  • Canada
    1

Carbone 4's Leadership

  • Head Of Energy Practice at Carbone 4
    A. J.
    Head Of Energy Practice
    Mobile Phone
  • Partner at Carbone 4
    J. J.
    Partner
    Mobile Phone
  • Associé Fondateur at Carbone 4
    A. G.
    Associé Fondateur
    Mobile Phone
  • Responsable Des Systèmes D'information - Cto at Carbone 4
    G. L.
    Responsable Des Systèmes D'information - Cto
    Mobile Phone
  • Partner at Carbone 4
    L. M.
    Partner
    Mobile Phone
  • Senior Manager, Head Of Transport Practice at Carbone 4
    N. M.
    Senior Manager, Head Of Transport Practice
    Mobile Phone
  • Manager - Head Of Physical Risks & Adaptation Unit at Carbone 4
    V. L.
    Manager - Head Of Physical Risks & Adaptation Unit
    Mobile Phone
  • Principal | Director, Strategy Practice | excom Member, C4 Consulting | Director, C4 Grand Ouest at Carbone 4
    H. A.
    Principal | Director, Strategy Practice | excom Member, C4 Consulting | Director, C4 Grand Ouest
    Mobile Phone

Carbone 4 Employee Metrics

100%
50%
0%
2026
2025
  • Administrative
  • Consultant
  • Engineering
  • Information Technology
  • Program & Project Management
  • Other
  • Arts & Design
  • Community & Social Services
  • Branding

Contact profiles from Carbone 4

Name
Title
Contact
Location
Last Update
  • Partner at Carbone 4
    J. J.
    Partner
    Mobile Phone
    France, Île-de-France
    Sep 07, 2026
  • Associé Fondateur at Carbone 4
    A. G.
    Associé Fondateur
    Mobile Phone
    France, Île-de-France
    Sep 07, 2026
  • Responsable Des Systèmes D'information - Cto at Carbone 4
    G. L.
    Responsable Des Systèmes D'information - Cto
    Mobile Phone
    France, Île-de-France
    Sep 04, 2026
  • Partner at Carbone 4
    L. M.
    Partner
    Mobile Phone
    France, Île-de-France
    Sep 09, 2026
  • Head Of Energy Practice at Carbone 4
    A. J.
    Head Of Energy Practice
    Mobile Phone
    France
    Sep 16, 2026
  • Senior Manager, Head Of Transport Practice at Carbone 4
    N. M.
    Senior Manager, Head Of Transport Practice
    Mobile Phone
    France, Île-de-France
    Mar 25, 2026
  • Manager - Head Of Physical Risks & Adaptation Unit at Carbone 4
    V. L.
    Manager - Head Of Physical Risks & Adaptation Unit
    Mobile Phone
    France, Brittany
    Sep 08, 2026
  • Principal | Director, Strategy Practice | excom Member, C4 Consulting | Director, C4 Grand Ouest at Carbone 4
    H. A.
    Principal | Director, Strategy Practice | excom Member, C4 Consulting | Director, C4 Grand Ouest
    Mobile Phone
    France
    Sep 07, 2026
  • Directeur - If Initiative at Carbone 4
    J. P.
    Directeur - If Initiative
    Mobile Phone
    France, Île-de-France
    Sep 11, 2026
  • Directeur Myco2 at Carbone 4
    R. L.
    Directeur Myco2
    Mobile Phone
    France, Île-de-France
    Jun 24, 2026

Frequently Asked Questions

What is Carbone 4 known for?

Minus sign iconPlus sign iconCarbone 4 operates in the Business Consulting and Services industry. Explore Carbone 4's company overview page for more information.

What is Carbone 4's most common email format?

Minus sign iconPlus sign iconCarbone 4 employees' email format typically follows the pattern of First.Last@carbone4.com. Trying to find reliable and up-to-date employee contact data? Find more Carbone 4 email formats with LeadIQ.

How many employees does Carbone 4 have currently?

Minus sign iconPlus sign iconCarbone 4 has approximately 248 employees as of August 2026. These team members are located across 3 continents, including Europe, Africa and North America.

Who are Carbone 4's key employees and leadership?

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As of August 2026, Carbone 4's key employees include:

  • Head Of Energy Practice: A. J.
  • Partner: J. J.
  • Associé Fondateur: A. G.
  • Responsable Des Systèmes D'information - Cto: G. L.
  • Partner: L. M.

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