Maria regularly gives concerts in renowned halls throughout the world, such as the KKL (Lucerne), Notre-Dame de Sion (Istanbul), the Great Hall of the Conservatory (Moscow), as well as at various concert venues in Switzerland, Italy, Spain, Germany, Poland, Lithuania, Russia and Ukraine. She performs with the major symphony and chamber orchestras, including the Luzern Sinfonieorchester (LSO), Philharmonie Zentralschweiz, "Orchestra'Sion, and others.