Complex sentence: He was Pennsylvania governor Tom Corbett's first Chief of Staff from January 2011 until May 2012, when he stepped down to accept a nomination to the Allegheny County Court of Common Pleas.
Split into simpler sentences: He was Pennsylvania governor Tom Corbett's first Chief of Staff from January 2011 until May 2012, when he stepped down. He currently holds a post as judge at the Allegheny County Court of Common Pleas.