Complex sentence: Born in Stockholm, he studied conducting and composition at the Royal Conservatory of Music where his conducting teachers were Professor Jorma Panula and Kjell Ingebretson and his composition tutors were Ingvar Karkhoff and Daniel Boertz.
Split into simpler sentences: Born in Stockholm, he studied conducting and composition at the Royal Conservatoire of Music. His conducting teachers there were Professor Jorma Panula and Kjell Ingebretson and his composition tutors were Ingvar Karkhoff and Daniel Boertz.