Title: Finite W-algebras and their representations

Abstract: Finite W-algebras are associative algebras arising in Lie theory. During the last decade they were extensively studied by Brundan, Ginzburg, Kleshchev, Premet, the speaker and others. They are related to many classical representation theoretic objects: semisimple Lie algebras (both in zero and positive characteristic), various modifications of Yangians, Hecke algebras. I will try to give a non-technical account on the relation between finite W-algebras and semisimple Lie algebras.