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Clarisa Castelloni is a Data & Analytics Manager at Yalo, leading a team of seven analysts to develop actionable data management plans and deploying data products on platforms such as GCP, Databricks, and Snowflake since September 2022. Prior to Yalo, Castelloni served as an Advanced Analytics Manager at Telefonica, where leadership of a data analytics team resulted in significant improvements in NPS and customer satisfaction, and revenue generation strategies for both B2C and B2B segments. Castelloni also held roles as Advanced Analytics Team Lead and Data Mining & BI Sr. Analyst at Cablevisión, and a Sr. Risk Modelling Analyst at Santander Bank, focusing on risk analysis and data insights. Educational achievements include a Big Data Diploma from Instituto Tecnológico de Buenos Aires and a degree in Actuarial Science from the University of Buenos Aires.