Nicolas Muller is a research engineer at the École normale supérieure Paris-Saclay. After obtaining his Master’s degree in mechanical engineering from the École normale supérieure Paris-Saclay in 2016, he has been technical manager for additive manufacturing production machines since 2017 (L-PBF cell and WLAM hybrid robotic cell and milling). He supervises the French users’ club for AddUp powder bed fusion machines. He is currently working on monitoring the additive manufacturing process and analysing data to improve preventive maintenance and part quality.