Natassa Mastellou, although very young in age, seems very passionate and knowledgeable in the truly ‘dark’ field of data analytics. Starting out as to how she landed in SAP Hellas and what an important opportunity the SAP graduate program was for her professional life; she continues to explain what solutions SAP offers for Big Data and how the different layers it offers, can help a business grow and make meaningful sense out of the data it collects. Interviewed by Vicki Kolovou for Tech Talks Central