Tiziana Tuoto is senior statistician and project manager for data integration methods at the Italian National Institute of Statistics. Her main research interests are survey methodology, data integration, population size estimation, statistical methods for multi-source statistics, and big data for official statistics. She has been involved in many European and international founded projects in the field of data integration, for improving Censuses and for the use of big data in official statistics. She collaborates with many international organizations, providing lectures and on-the-job training.