Within the framework of the preparations for the 25th Eurasian Economic Summit, Dr. Akkan Suver, Yüksel Çengel, Engin Köklüçınar and Atty. Belgin Tanrıverdi from the Marmara Group Foundation paid a visit to Mayor of Beylikdüzü Mehmet Murat Çalık. During the visit, the Marmara Group Foundation Delegation invited Mayor Çalık as a speaker to the "Dialogue Between Cities" session at the 25th Eurasian Economic Summit.