Mazen Jabbour is a senior research analyst with 15+ years of experience in statistics, elections, media, and machine learning. He holds a Master’s in Applied Mathematics and data science certifications. At Siren Analytics SAL until 2025, he led data projects with public and private partners, designed sampling methods, digitized surveys, built Power BI dashboards, and served as Product Owner for SIVIS, a business intelligence platform. Previously, he was Head of the Statistics Department at Statistics Lebanon Ltd, managing national and international research across diverse sectors.