This certificate certifies that OF-4 Argyrios Alexopoulos of Greece successfully completed the NATO SOF Cellular Exploitation Course from October 17-28, 2016 at the NATO SOF School on the NATO SOF Campus in Belgium. The certificate was signed by the course director Dan Wilson of NATO Special Operations HQ and COL Gerardo Saleale of Italy as the Deputy Chief of Staff Education and Doctrine of NATO Special Operations HQ.