The Junior Modeling Analyst at Nielsen will run models to help clients understand the impact of their marketing strategies. This role involves executing standard projects independently, including preparing, processing, and validating data to ensure accuracy and consistency. The analyst will create client-ready decks with data reviews for the consulting team, run econometric models on Nielsen platforms, and validate Marketing Mix Model results from statistical and business perspectives. Collaboration with client consultants is key to defining the best approach for projects and meeting deadlines. The position requires managing projects in various European countries, participating in internal meetings, explaining model results, and advising on client recommendations for improving marketing activities and investments.