Complex sentence: William Joseph Agee is an American business executive, who at age 39, became the youngest non-family member CEO of a Fortune 100 Company in 1976 when he was appointed President and CEO of the Bendix Corporation by his predecessor, Michael Blumenthal.
Split into simpler sentences: William Joseph Agee is an American business executive, and was the youngest non-family member CEO of a Fortune 100 Company in 1976. He was appointed President and CEO of the Bendix Corporation at age 39 by his predecessor, Michael Blumenthal.