A propos de l'entreprise : Avec 1 million de produits vendus par jour, Herta est une entreprise très dynamique. Les produits Herta, présents dans 90% des foyers français, jouissent d'un excellent capital de marque. A propos du poste : - Monitoring and analysis of category and brand performance:o Monthly sales results of Herta and competition via Nielsen analysiso Update dashboards and business reports to prepare monthly business planning meetingso Measure promotional effectiveness and update promotional plano Give actionable recommendations based on thorough analysis- Support the category manager in implementing strategies at retailer level:o Participate to retailers analysis to identify business opportunities and drive sales growtho Help prepare planograms for retailerso Create one pager for the sales team & field teamo Participate to the field meeting presentation Profil recherché : - You are attending a master's degree (MS/MSc/Bac+4/5)- You are analytical, result focused, autonomous, and above all an open-minded team playerwith good communication skills- You are fluent in English and French (dutch is a plus)- Office & Nielsen knowledge is a plus- You are available from January 2026 for 6 months