Complex sentence: From 1982 to 1985 he was a chaplain at Avery Hill College and then of Thames Polytechnic to 1991 when he became vicar of Petersfield and rector of Buriton.
Split into simpler sentences: From 1982 to 1985 he was also a chaplain at Avery Hill College and then of Thames Polytechnic to 1991. That year, he became vicar of Petersfield and rector of Buriton.