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Julien Martin is a skilled consultant specializing in Power BI with extensive experience in data analysis and business intelligence. Currently at Cellnex France since June 2022, Julien focuses on standardizing operational data following acquisitions, implementing Power BI dashboards, and ensuring data reliability through SQL and Snowflake. Prior roles include Analyste prévisions et performances at Bouygues Telecom, where Julien managed service client budgets and forecasts, and Consultant BI & CRM at Apsia, leading workshops and creating dashboards. Julien's educational background includes advanced degrees in Marketing Data Mining and CRM from Montpellier Management and a Bachelor's degree in Economics and Management from Université Paris-Est Créteil. Technical expertise encompasses Power BI, Excel, VBA, and SQL.