Big 2025

The biggest European business gathering

Accor ArenaParis

To celebrate the 10th anniversary of Big, with its theme of Progress, L'Optimiste reinvents itself with a new, original format. This anniversary issue, inspired by travel journals, explores Bpifrance's nine strategic challenges for the next five years. Through a series of unique illustrations, plunge into Big's iconic spaces and let yourself be inspired by this special edition, which promises to take you to the heart of innovation and progress.

BIG is

Union
Freedom
Quest
Transformation
Proudness
,