Ioannis Giannakis has extensive practical 20 years experience covering the areas of floating-docks/floating-cranes/split-barges/tugboats design, construction,rebuilt,conversion,surveys and operation, shipbuilding methods and management. Participation in Special projects as Technical Consultant and Surveyor in the field of Port Facilities and Underwater Projects, as well as in many shipwreck removal as head of technical investigation department.