Its official operations the academy started at the end of November 1918 with having several sessions of General Assembly and assemblies of its departments. The first General Assembly (Constituent) that took place on November 27, 1918 academician Volodymyr Vernadsky was elected the President of academy, while the permanent secretary became Ahathanhel Krymsky. The same day, at the sessions of the 2nd and the 3rd departments there were elected as chairmen respectively Mykola Kashchenko and Mykhailo Tuhan-Baranovsky, on 8 December 1918 the chairman of the 1st department was elected Dmytro Bahaliy. All appointments were approved by Hetman Skoropadskyi.