Groupe Bruxelles Lambert is a Belgian holding company invested in multiple industries. It invests in both listed and private companies. Directed by Ian Gallienne, GBL had a net asset value of €22.5 billion and a market capitalisation of €15.3 billion at the end of September 2021. GBL is controlled by Pargesa S.A., a Swiss entity which holds 29.13% of the outstanding shares and 44.23% of the voting rights. Pargesa S.A. itself is held jointly by the Power Corporation of Canada and Frère groups, providing GBL with a stable and solid shareholder base. Since 1990, the two groups have been bound by a shareholders' agreement. This agreement, which was extended in December 2012 until 2029, includes an extension possibility. Wikipedia