Parisis G. Gallos was born in Serres, Greece (1984). In 2006, he received his Bachelor Nursing Degree, followed by a Masters on Health Informatics (2008) and he has related scientific work in this field until today. In 2016 became Doctor of Philosophy (Ph.D.) on Health Informatics with an orientation to m-Health Technologies. He is currently employed as an Expert Scientist and Visiting Lecturer at the University of Piraues, Department of Digital Systems. Former Visiting Lecturer at the National and Kapodistrian University of Athens, Department of Nursing, at the University of Thessaly, Department of Computer Science and Biomedical Informatics, at the University of Peloponnese, Department of Nursing and at the Cyprus University of Technology from 2008 to 2010, he has also worked as sub-constructor in Clinical Trials for several Greek Scientific Societies. His current Research Interests include Health Informatics, m-Health, Big Data in Healthcare, Healthcare Technology Evaluation, Biostatistics and Data Analysis, and he has a large Scientific Experience on the above domains. Parisis also has experience on EU Research Projects. He is an author of several scientific publications related to m-Health Informatics, Big Data in Healthcare and other research work. Additionally, he is an Editor and Reviewer in Scientific Publication Volumes of articles and he has been a member of different Organising and Scientific Committees of International and National Scientific Conferences. Since 2007, he has gained broad Teaching Experience in many taught modules covering the subjects of Health Informatics, Health Information Systems, Telemedicine, Biostatistics and Health Economics. Finally, he is the European Federation of Medical Informatics (EFMI) Publications Officer, a vice President of the Greek Biomedical and Health Informatics Association and member of the board of the Greek Nursing Studies Association.