Paris (France)

    Main office and headquarters, opened in 1997.

    Olivier de Préville
    142 avenue de Malakoff
    75116 PARIS – France

    Tel. +33 (0) 1 40 67 01 01
    @ preville [a] opsearch.com

    Montréal (Canada)

    North America office, opened in 2005.

    Aurore Druault-Aubin
    800 Rue du Square-Victoria
    Montréal, QC H4Z 1E9 – Canada

    Tél. +33 (0) 1 40 67 01 01
    @ aurore [a] opsearch.com