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Konstantinos Gianniris currently serves as the Security Operations Center Team Leader and Security Engineer at Crypteia Networks, a PCCW Global company, a position held since January 2013. Prior to this role, Konstantinos worked at Megafon SA from March 2008 to December 2012 as a member of the ICT staff. Konstantinos holds a Bachelor's degree in Digital Systems from the University of Piraeus, earned between 2002 and 2008.