Complex sentence: Current LCBO Board Chairman, Philip J. Olsson, a long-time Liberal supporter, was appointed by the Liberal government shortly after they took power, while previous Chairman, Andy Brandt, had been a Conservative Member of Provincial Parliament.
Split into simpler sentences: Current LCBO Board Chair, Philip J. Olsson, a long-time Liberal supporter, was appointed by the Liberal government shortly after they took power. Previous Chair, Andy Brandt, had been a Conservative Member of Provincial Parliament.