Vasileios Mavroeidis is a Professor of Cybersecurity at University of Oslo and a Standards Architect at Sekoia.io. His research focuses primarily on security automation and cyber threat intelligence representation, reasoning, and exchange. Vasileios has published numerous scientific papers contributing to the body of knowledge and has been involved in multiple Norwegian and European research and innovation actions focused on capacity-building for authorities entrusted with cybersecurity and operators of essential services. He is a member of the ENISA ad hoc working group on Cyber Threat Landscapes and Security Operations Centres and co-chairs the FIRST Automation special interest group. He advocates open-source and open standards and serves on the Board of Directors of OASIS SDO. He has contributed to standards like STIX & TAXII, CACAO, OpenC2, and TAC, to name a few. In 2023, Vasileios was awarded the OASIS distinguished contributor designation for his contributions to cybersecurity standardization and open-source projects.