Ronan the Accuser (Marvel Cinematic Universe)

Ronan the Accuser is the main antagonist of the 2014 film, Guardians of the Galaxy.

Biography:
A Kree radical, Ronan continues to fight an ancient war between his people and the Xandarians. Ronan has struck a bargain with the Machiavellian Thanos — retrieve a mysterious artifact, and in exchange Xandar will finally be eradicated. Ronan leads his army to hunt down Peter Quill and the rest of the Guardians of the Galaxy when they come between him and his genocidal goal.

Trivia:

 * Due to the Skrulls being owned by Fox, the Xanderians may be their replacements in the Marvel Cinematic Universe.
 * Lee Pace tried out for the role of Star-Lord, but it went to Chris Pratt.
 * His role may be monstrous and psychotic.
 * He was asked by Thanos to train Gamora and Nebula into assassins.