ข่าว/Reuters/Turkcell Says Executive Vice President Of Finance Osman Yilmaz Re…Turkcell Says Executive Vice President Of Finance Osman Yilmaz Resigns, Effective As Of Feb. 288 ก.พ. 202315:10 UTCTCELLTURKCELL ILETISIM HIZMETLERI AS TCELL:TURKCELL SAYS EXECUTIVE VICE PRESIDENT OF FINANCE OSMAN YILMAZ RESIGNS, EFFECTIVE AS OF FEBRUARY 28