Complex sentence: He held the offices of praetor, then of consul suffectus in 30, of proconsul of Asia in 40--41, and of proconsular governor of Syria in 41-49.
Split into simpler sentences: He held the offices of praetor, and of consul suffectus in 30. As proconsul, he was governor of Asia in 40--41 and of Syria in 41-49.