Graduated as a Specialized Technician on Internal Combustion Engine Technologies in 2007 (Talange, 57-France), I started my career as an Aftertreatment Systems Test Technician Consultant within Volvo Powertrain/Renault Trucks in Lyon (2007- 2010) on Euro 5i, Euro 5 & early Euro 6 Developments.I joined Liebherr Machines Bulle in 2010 as an Aftertreatment Systems Development Technician to work on the Stage 4 SCROnly system. I had the possibility to integrate the Stage 4 EATS development from the start which allows me to experience the catalyst, coating & component layout selection, DEF Dosing system calibration, field testing and final validation phases.In 2016, I changed position as Technical Expert, focusing on Canning/Catalyst/Coating components base development. I took over this responsability for the Stage 5 SCRFilter for single & dual flow layouts engineering for Liebherr engines below 560kW.In 2022, I joined the development program to investigate the new Exhaust Aftertreatment System architectures and technologies to meet the futur US-Tier 5 and EU-Euro 7 norms.