Mustafa Kemal Atatürk, also known as Mustafa Kemal Pasha until 1921, and Ghazi Mustafa Kemal from 1921 until the Surname Law of 1934 (c. 1881 – 10 November 1938), was a Turkish field marshal, revolutionary statesman, author, and a founding father of the Republic of Turkey, serving as its first president from 1923 until his death in 1938. He undertook sweeping progressive reforms, which modernized Turkey into a secular, industrializing nation. Ideologically a secularist and nationalist, his policies and socio-political theories became known as Kemalism (Atatürkism).
https://en.wikipedia.org/wiki/Mustafa_Kemal_Atat%C3%BCrk