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Sienna Private Equity consolidates its shareholding structure with the support of a consortium of long-term investors comprising CNP, FG Bros and Impala

June 17, 2026

Sienna Private Equity, the management company dedicated to European mid-market private equity, announces the completion of its acquisition from Groupe Bruxelles Lambert (“GBL”, Euronext Brussels: GBLB) by a consortium comprising its founding partners, Compagnie Nationale à Portefeuille (“CNP”), FG Bros (the Frère-Gallienne family office), and Impala (the investment holding company of Jacques Veyrat).

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