Complex sentence: The Netherlands Radio Philharmonic Orchestra (Radio Filharmonisch Orkest Holland-RFO) was founded in 1945 by conductor Albert van Raalte, and has thereafter performed under artistic directors Paul van Kempen, Bernard Haitink, Jean Fournet, Willem van Otterloo, Hans Vonk and Sergiu Comissiona.
Split into simpler sentences: The Netherlands Radio Philharmonic Orchestra (Radio Filharmonisch Orkest Holland-RFO) was founded in 1945 by conductor Albert van Raalte. Past chief conductors have included Paul van Kempen, Bernard Haitink (his first chief conductorship), Jean Fournet, Willem van Otterloo, Hans Vonk and Sergiu Comissiona.