Appointment of François Michel as Chief Executive Officer of the GTT Group Paris, 15 December 2025 – The GTT Group announces the appointment of François Michel as Chief Executive Officer, effective 5 January 2026, thereby restoring a dissociated governance structure. This decision was taken unanimously by the Board of Directors of the Group at its meeting held on 13 December 2025. Following a demanding selection process, the Board of Directors selected François Michel for his managerial experience, his str ...