Complex sentence: The current incumbent is Sukhumbhand Paribatra of the Democrat Party, he was elected in a by-election on the 11 January 2009 to replace Apirak Kosayothin, who resigned after being indicted for corruption.
Split into simpler sentences: The current incumbent is Sukhumbhand Paribatra of the Democrat Party. He was elected in a by-election on 11 January 2009 to replace Apirak Kosayothin, who resigned after being indicted for corruption.