Complex sentence: His late father was John Warnock Hinckley, Sr., president of World Vision United States, and Chairman and President of the Vanderbilt Energy Corporation, and his mother is Jo Ann (Moore) Hinckley.
Split into simpler sentences: His late father was John Warnock Hinckley, Sr., president of World Vision United States, and Chairman and President of the Vanderbilt Energy Corporation. His mother is Jo Ann (Moore) Hinckley.