Europe's oldest luxury hotel group Kempinski Hotels announces today the appointment of Barbara Muckermann as Chief Executive Officer. Muckermann previously was responsible for leading Silversea Cruises (part of Royal Caribbean Group), the world's largest ultra-luxury and expedition cruise line. She joins the iconic global luxury hospitality brand with 82 hotels in 36 countries at an exciting time, as Kempinski prepares for impressive growth in new regions worldwide and more spectacular properties on the horizon.