Complex sentence: In 2002-2003, Dean was artist in residence with the Melbourne Symphony Orchestra and composer in residence at the Cheltenham Festival; in 2007-2008 he became artist in residence with the Radio-Sinfonieorchester Stuttgart des SWR.
Split into simpler sentences: In 2002-2003, Dean was artist in residence with the Melbourne Symphony Orchestra and composer in residence at the Cheltenham Festival. In 2007-2008, he became artist in residence with the Radio-Sinfonieorchester Stuttgart des SWR.