Richard von Kühlmann

Richard von Kühlmann (3 May 1873 – 16 February 1948) was a German diplomat and industrialist. From 6 August 1917 to 9 July 1918, he served as Germany's State Secretary for Foreign Affairs, and led the delegation that negotiated the Treaty of Brest-Litovsk, which removed the Russian Empire from World War I in March 1918. Provided by Wikipedia