Maria Sonne-Frederiksen is the managing director of the Sonne-Frederiksen architecture firm, a dynamic, international architecture office with locations in Moscow/ART4ALL (7 years), Hannover (20 years), and Cambridge (since one year). The architecture firm consists of a team of professional, creative and dedicated architects, designers and project managers. The office offers unique architectural and interior design solutions for hotel construction and upscale residential projects. Projects can be supervised worldwide from the three locations, whether existing buildings or new construction. Depending on the project, the firm collaborates with international specialists. The architecture firm aims to support each client in implementing their individual and business requirements in the project and successfully positioning it in the market. Important components of each project are adherence to deadlines and continuous cost control. The architecture firm has already completed projects for international hotel chains such as Hilton, Starwood, IHG, Marriott and for many privately operated hotels.