Complex sentence: He was principal conductor of the Rotterdam Philharmonic Orchestra from 1991 to 1995, and in 2005 was appointed music director of the San Carlo Theatre of Naples, remaining in the post until 2010.
Split into simpler sentences: He was principal conductor of the Rotterdam Philharmonic Orchestra from 1991 to 1995. In 2005, Tate was appointed music director of the San Carlo Theatre of Naples, remaining in the post until 2010.