Jean-Philippe TOCK, CERN Long Shutdown 3 (LS3) Coordinator, is leading the Accelerators Coordination & Engineering Group (EN-ACE) since 2021, overseeing all interventions in the accelerator complex. He led the DISMAC and SMACC projects, managing interventions on LHC superconducting magnets during LS1 and LS2, and handled large industrial support contracts. He worked previously at the Liege Space Centre. He holds a Master in Aerospace Electromechanical Engineering.