Complex sentence: David Alechenu Bonaventure Mark, GCON (born April 1948) is a retired Nigerian Army Brigadier General and politician who was President of the Senate of Nigeria from 2007 to 2015 and is the Senator for the Benue State constituency.
Split into simpler sentences: David Alechenu Bonaventure Mark, GCON (born April 1948) is a retired Nigerian Army Brigadier General and politician. He was President of the Senate of Nigeria from 2007 to 2015 and is the Senator for the Benue State constituency.