Dr Ofrit Lesser is a data science researcher and an experienced lecturer. She specializes on academic courses and industry trainings, with a focus on data analysis topics. Her research interests include Online Social Networks, Network Analysis, Data Mining, and Big Data. Ofrit is a high-tech veteran, and held several technical and management positions in global companies worldwide. She holds a PhD in Information Systems Engineering from the Ben-Gurion University, and MSc and BSc degrees in Computer Science from the Technion – Israel Institute of Technology.