Dr. Akkan Suver, the President of the Marmara Group Foundation, and Mahmut Saklı, a member of the Executive Board, paid a courtesy visit to Hon. Mehmet İlker Haktankaçmaz, the Civil Administrative Officer of Istanbul Airport, on behalf of the Marmara Group Foundation, to express their gratitude for the high level of hospitality shown to the guests during the 27th Eurasian Economic Summit.