Radomir Putnik 

Radomir Putnik  Field Marshal Radomir Putnik GOLH, KCMG (Serbian: Радомир Путник; pronounced [rǎdɔmiːr pûːtniːk]; 24 January 1847 – 17 May 1917) was the first Serbian Field Marshal and Chief of the General Staff of the Serbian army in the Balkan Wars and in the First World War. He served in every war in which Serbia fought from 1876 to 1917.