The Presidium of the LAS includes President Prof. Valdemaras Razumas, Vice-President Prof.  Domas Kaunas, Secretary General Prof. Vytautas Basys, Members Prof. Vladas Algirdas Bumelis, Prof. Algis Petras Piskarskas, and Chairs of the Scientific Divisions:
Prof. Aleksandras Vasiliauskas, Chair of the Division of the Humanities and Social Sciences
Prof. Feliksas Ivanauskas, Chair of the Division of Mathematical Physical and Chemical Sciences
Prof. Vytautas Basys, Chair of the Division of Biological, Medical and Geosciences
Prof. Zenonas Dabkevičius, Chair of the Division of Agricultural and Forestry Sciences
Prof. Gintautas Žintelis, Chair of the Division of Technical Sciences