Dr. Katerina Doka is a senior researcher at the Computer Systems Laboratory of the School of Electrical and Computer Engineering (ECE) of NTUA. She received her degree in Electrical and Computer Engineering in 2005 and her PhD in 2011 from NTUA. Her research interests focus on Distributed Systems, Cloud Computing, Big Data and Blockchain. He has authored over 40 articles in international peer reviewed journals and conferences and has worked in the coordination, planning and development of numerous national and European research projects. She teaches courses at undergraduate and postgraduate level at NTUA, UNIWA and UOA.