Mr. Grassi has over eight years of experience on three continents. He has sound experience in the preparation of preliminary and construction design of concrete structures, structural analysis and calculations. He has a strong track record of technical supervision and structural assessment of cast in-place concrete structures in different construction environments, is experienced in concrete samples testing, both in situ and in laboratory, has specific education and sound understanding of concrete theoretical models and constitutive law and is experienced in existing concrete structures analysis and rehabilitation design. He has worked on a number of different projects, both on technical matters as well as project management, in Sub-Saharan Africa.