Michael SchäffnerDuetto, the market leader in hotel profit optimization technology, announced today that it has appointed to Michael Schäffner to head sales and service in the "DACH" region of German-speaking countries of Europe: Germany, Austria, and Switzerland. Schäffner is based in Munich. Schäffner joins Duetto with more than 10 years of management experience in the hotel industry across Europe. He most recently served as Director of Sales and Marketing at Seranata Intraware and before that held several sales management positions at Nor1. He also held property management positions at distinctive hotels in Frankfurt and in the USA. Schäffner is active in industry associations and networking groups throughout Europe. He is a Lecturer at Ravensburg University of Cooperative Education, Ravensburg, Germany, from which he earned a bachelor's degree in business administration.