Swissôtel Berlin [SEP] architect
Germany's Leading Business Hotel and the 2007 Germany's Leading Conference Hotel. It was managed by Swissôtel Hotels & Resorts, which is part of the FRHI Hotels & Resorts group.
History.
In early 1991, the Hamburg architects Gerkan, Marg and Partners were retained to draw up a plan for the new Swissôtel Berlin and the commerce building, which led to a pre-notification in 1993. A number of versions with solutions for different unitizations were developed between 1995 and 1998. These plans coordinated between the Charlottenburg district
Swissôtel Büyük Efes
The Swissôtel Büyük Efes (formerly known as Büyük Efes Hotel) is a hotel located near Cumhuriyet Square in İzmir, Turkey. It is part of the Swissôtel Hotels & Resorts chain. 
History.
The initial design of the hotel was prepared by architect Paul Bonatz in 1950, but was soon discontinued due to the architect's health problems. The project was soon reassigned to and completed by Turkish architect Fatih Uran. The hotel opened officially in 1964.
The hotel was originally owned by The Pension