• Stephane Grandguillaume Profile 2024
    Stéphane Grandguillaume


    Stéphane is a Partner in 3i’s Infrastructure team in Paris and joined 3i in November 2013. Stéphane leads 3i’s Infrastructure business in France and is responsible for origination, execution and fundraising in relation to project opportunities across Europe.

    Stéphane is a non-executive Director of Valorem and Ionisos.

    Previously, Stéphane headed Barclays Infrastructure in Paris and prior to that was head of Egis Investment Partners.

    3i office address

    29 rue de Berri
    75008 Paris
    + 33 1 73 15 11 00



    Valorem Thumb
    3i’s Stéphane Grandguillaume and Frédéric Lanoë, CEO of Valorem, discuss their partnership and Valorem’s growth plans.