Vassilis Tsiamis is the Chief Executive of M Technologies, the defence arm of Metlen Energy & Metals. Previously he served as Military Engineer with experience in managing military depots in the Hellenic armed focres, Defence Advisor to the Minister of Defence, Defence Industry Manager in the European Defence Agency, Senior Policy Advisor to the Vice-President of the European Commission as well as Partner in Ernst & Young on Defence and Access to EU Funding. Vassilis graduated from the Military Academy of Greece. He holds bachelor as Electrical Engineer of the National Technical University of Athens (NTUA). He also holds master degree on Satellite Communications (NTUA), Defence Management and Planning as well as on International Politics from Paris-Sud Université. Vassilis speaks English, French and Italian.