Complex sentence: Mary Michelle Nunn (born November 16,1966) is the Democratic Party nominee in the race for Georgia's U.S. Senate seat in 2014 and past (on leave of absence) CEO of Points of Light, an American nonprofit organization.
Split into simpler sentences: Mary Michelle Nunn (born November 16,1966) was the Democratic Party nominee in the race for Georgia's U.S. Senate seat in 2014. She is past (on leave of absence) CEO of Points of Light, an American nonprofit organization.