President

There are several Presidents in the Call of Duty series:
*Yasir Al-Fulani - A playable President featured in Call of Duty 4: Modern Warfare.
*John F. Kennedy - A President featured in Call of Duty: Black Ops. (Playable in "Five")
*Richard Nixon - A President featured in Call of Duty: Black Ops. (Playable in "Five")
*An Unnamed President of the United States - A president featured in Call of Duty: Modern Warfare 3.
*Boris Vorshevsky - The President of Russia in Call of Duty: Modern Warfare 3.
*Marion Bosworth - A president featured in Call of Duty: Black Ops II
*President of the United States (Extinction) - The President seen in Extinction mode of Call of Duty: Ghosts.
*President of the United States (Advanced Warfare) in Call of Duty: Advanced Warfare.
*Leary - The President of the United States in Call of Duty: Black Ops III.
*Ronald Reagan - A President featured in Call of Duty: Black Ops Cold War.