sentences:  In 1989, László was co-founder and later President of "Romániai Magyar Zene Társaság" (Hungarian Musical Society of Romania).In the 1990s, he became founding director of a couple of music societies, namely the "Junimea Muzicală din România" and the "Societatea Română Mozart" (Romanian Mozart Society).He served as vice president of the Romanian section of the "Paneuropa Union".