Yvan Huc, Gilles Guichard, Jean-Louis Mergny, Jean-Jaques Toulmé, Léon Ghosez.

IECB's former and current management teams get together to celebrate the 90th birthday of Prof. Léon Ghosez, who turns 90 in June 2024. An emotional day to pay tribute to the work of Prof. Léon Ghosez, one of the founders of IECB.