Scifo, Estelle: - Estelle Scifo possesses over 7 years' experience as a data scientist, after receiving her PhD from the Laboratoire de l'Accélérateur Linéaire, Orsay (affiliated to CERN in Geneva). As a Neo4j certified professional, she uses graph databases on a daily basis and takes full advantage of its features to build efficient machine learning models out of this data. In addition, she is also a data science mentor to guide newcomers into the field. Her domain expertise and deep insight into the perspective of the beginner's needs make her an excellent teacher.