LANNAV CONSULTORIA, ENGENHARIA, GESTÃO E PROJETOS NAVAIS LTDA Is a company dedicated for the conception, development and project management in shipbuilding and naval architecture field. Created from the joint venture of two naval architects, Leopoldo Amaral Neto and Carl Frederic Grohs, with more than 30 years of experience in various fields, from small craft surveys up to special offshore craft, passing by marine surveys, evaluation, conversion, jumborizing, stability studies, inspection plans, drydocking supervising, ship repair and marine project management