Complex sentence: He studied music and architecture in Dresden, and was a piano professor at the Sofia Conservatoire where he taught piano to noted Bulgarian pianists Genko Genov, Svetla Protich, Lazar Nikolov, Trifon Silyanovski, and many others.
Split into simpler sentences: He studied music and architecture in Dresden, and was a piano professor at the Sofia Conservatoire. There, he taught piano to noted Bulgarian pianists Genko Genov, Svetla Protich, Lazar Nikolov, Trifon Silyanovski, and many others.