Tarek Amr achieved his postgraduate degree in data mining and machine learning from the University of East Anglia. He currently works as a data scientist in Amsterdam. He has more than 10 years experience in software development. Tarek participates in training data journalists and he works on promoting open data. Rayna Stamboliyska is a trained scientist whose ... Read moreprofessional journey has shifted into data-driven innovation and strategy. She consults for international organizations, businesses, media and nonprofits and is a polylingual bookworm. She conducts risk and crisis management assessments using OSINT on a daily basis and frequently works in conflict and post-conflict zones in MENA, Eastern Europe and Africa. She is the founder of the first-ever action research and service consultancy around open knowledge in the MENA region and the curator of Data Colada, the only French-speaking weekly resource on data. Crunching data is an integral part of her existence, and so is data visualization. She frequently trains curious individuals about open data and data journalism. Show Less