Sokratis Marioglou of the Hellenic Police in Greece attended a CEPOL webinar on November 20, 2015 about biometrics and the Schengen Information System (SIS). The webinar aimed to present the use of biometric identifiers in EU immigration and law enforcement databases and included presentations on topics like biometric information exchange possibilities, fingerprint identification technology for SIS-II, various EU databases using biometrics, and a UNHCR update on global biometrics. The webinar was organized by the European Police College.