FILE PHOTO: Rolf Buch, CEO of German real estate company Vonovia, attends a news conference in Duesseldorf, Germany, March 6, 2018. REUTERS/Thilo Schmuelgen/File Photo
FILE PHOTO: Rolf Buch, CEO of German real estate company Vonovia, attends a news conference in Duesseldorf, Germany, March 6, 2018. REUTERS/Thilo Schmuelgen/File Photo