Nikos Sarris is a Senior Researcher at MKLab of ITI-CERTH, a member of the Media Analysis, Verification and Retrieval group and an advisor on media technologies at ATC. Nikos has been working for more than 20 years in R&D projects as a researcher, project manager and coordinator of large multinational consortia mainly related to the semantic ‘understanding’ of content and the assessment of its trustworthiness. Nikos is the coordinator of MedDMO and a member in the Management Committee of EDMO.