Houssem Eddine Chaieb, PhD, PMP, PSM, PSPO is a Research Engineer and Project Manager at ArcelorMittal since March 2018, focusing on the mechanical properties of Zn-Al-Mg coatings on hot-dip galvanized steel sheets. Chaieb's research involves advanced characterization techniques and mesoscale modeling, contributing to a comprehensive understanding of material properties. Previous roles include internships at Honeywell Safety, where Six Sigma methods were applied to enhance productivity, and LEONI, which provided foundational experience in lean management techniques. Houssem Eddine Chaieb holds a PhD in Mechanical Engineering from Mines Paris - PSL, along with qualifications from Tunisia Polytechnic School and various certifications in Lean Six Sigma methodologies.