Julien Martin is a Consultant in Power BI at Cellnex France since June 2022, specializing in the standardization of operational data post-acquisition and dashboard implementation in various domains including Finance and Engineering. Prior experience includes roles as an Analyst in forecasts and performance at Bouygues Telecom, and as a BI & CRM Consultant at Apsia, where skills in data analysis, KPI definition, and dashboard creation were developed. Julien Martin holds a Master 2 in Marketing Data Mining and Client Relations, along with a Master 1 in Marketing and CRM from Montpellier Management, and a Bachelor's degree in Economic and Management Sciences from Université Paris-Est Créteil.