@ Center for Security Studies (KEMEA) - Ministry of Citizen ProtectionAs Research Associate for National and European programs regarding homeland security@ G4S - Alliance Grp. As Operations Manager (MS) SECURE SOLUTIONS, with duties: •Overall supervision of static and patrol guarding force (1,200+ guards) Greece wide •Customer communication & relationship management •Negotiating and developing agreements with local partners •Participation in presales activities and contracts implementation@ INTRALOT S.A.As a Business Executive:# Functional and design specification analysis for international business engagements and proposals.# Evaluating and review contract terms and obligations during proposal phase.# Presentation of technical solution towards prospective customers.@ INTRACOM TELECOM.As a Section Manager in wireless systems:•Supervision of project managers and engineers (34 employees)•Presales activities, budgetary costing, technical requirements•Head of technical support toward customers and affiliate companies (Greece & 11 countries)•Initialization and managing of project teams in foreign countries (subcontractors, local employees, etc).