Anna Grantcharova has been Product Manager at ACO Bulgaria since 2007. Her assignment is focused on the introduction of innovative technologies for drainage and purification of waste water on infrastructure and municipal projects and  in contemporary architectural and landscape solutions.Anna Grantcharova has paricipated in international working groups for development and optimization of systemic solutions, which ensure security and comfort, according to the European Union standard requirements, as well as long term operation and aesthetic design.