Koen Hermans is a Dutch prosecutor, working for the Organised Crime Unit of the Hague Prosecution Service and specialised in Cybercrime. From 2012 until 2017 he worked at Eurojust, where he was the Vice Chair of the Eurojust Taskforce on Cybercrime and coordinated several Cyber Crime operations like Operation Blackshades, Operation Onymous / SilkRoad 2.0 and Operations EMMA and EMMA. He started working as a prosecutor in 2007 at the Arnhem Prosecution Service, where he specialised in the field of Cybercrime.