President Matthew Ellis

President Matthew Ellis is current President of the United States of America in the Marvel Cinematic Universe. He made his first appearance in Iron Man 3, working to stop the terroirs the so called Mandarin, he was taken hostage by Aldrich Killian but saved by Tony Stark and James Rhodes.

In Captain America: The Winter Soldier, he was targeted by HYDRA's Project Insight but was stopped by Captain America, Black Widow, Falcon, Nick Fury and Maria Hill.

He also appears in three episodes of Agents of S.H.I.E.L.D..

Iron Man 3
Due to the constant threats of the Mandarin, under the orders of the president Rhodes called War Machine was renamed the Iron Patriot with American colours and put him personally in charge of the threat.

Later, he received a video from the Mandarin that if he didn't call him within 30 minutes he would kill Thomas Richards despite Ellis calling him, the Mandarin just shot him than Ellis ordered Rhodes to kill the Mandarin.

While boarding the Air One Flight, the Iron Patriot arrived (however secretly hijacked by Aldrich Killian) who while accompanied him attacked his guards and captured him and quickly found out it was Killian.

Killian than explained his plan, to have Ellis die on television as a "Mandarin" attack playing it out well on television as his vice president who was working for Aldrich Killian would take power as President. He was than strapped to the Iron Patriot armor helplessly as he was recorded on TV. However, Stark and Rhodes traced him and in time Colonel Rhodes saved him as he frees him and taking control back of the Iron Patriot suit and returned him safely to the White House in Washington DC.

Captain America: The Winter Soldier
Matthew Ellis was listed as one of HYDRA's threats, and on Project Insights' list and prior to when they begin launching the Hellicarriers list to scratch off him and a number of individuals that pose a threat to HYDRA (including Captain America, Tony Stark, Bruce Banner, and Steven Strange.

Agents of S.H.I.E.L.D.
Following the Battle of Sokovia and the rise of Inhumans, the President allows the creations of the Advanced Threat Containment Unit to replace SHIELD and as well with Phil Coulson chooses Jeffery Mace an Inhuman who signed the Sokovia Accords as the new director of S.H.I.E.L.D. after it is legitimized to the public since the world thinks Coulson is dead.