For any request that concerns Carbone 4’s partners and not a collaboration with the consulting firm, we thank you to contact them directly through their personal websites. We will not be able to respond to questions that aren’t related to Carbone 4. Thank you for your understanding.

Alain Grandjean

Jean-Marc Jancovici

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Where are we located ?

  • 54 rue de clichy
    75009 Paris
    Métros : Ligne 2 station Place de Clichy, lignes 3, 12 et 14 station St Lazare, ligne 13 station Liège
    RER E station Haussmann-St-Lazare
    RER A station Auber
  • 01 76 21 10 00