about Sienna Investment Managers

Sienna Investment Managers, a Groupe Bruxelles Lambert’s platform for alternative investments and real assets, is present in Luxembourg, London and Paris.

Sienna expanded further into third-party asset management in 2021 with the acquisition of L’Etoile Properties. Now, Sienna oversees €10 billion (including €2.7 billion of permanent capital or NAV) on behalf of its shareholder GBL as well as international clients, mainly through real estate assets, investments in private market funds as well as through direct equity investments in unlisted companies. 

Groupe Bruxelles Lambert (“GBL”) is an established investment holding company, with over sixty years of stock exchange listing, a net asset value of €23 billion, and a market capitalization of €15 billion at the end of June 2021. As a leading investor in Europe, focused on long-term value creation and relying on a stable and supportive family shareholder base, GBL strives to maintain a diversified high-quality portfolio composed of global companies, leaders in their sector, in which it can contribute to value creation by being an active professional investor.

To learn more about Sienna Investment Managers, please visit: www.sienna-im.com