Master Chief

Master Chief (Real Name John -117) is a SPARTAN-IIcommando of the UNSC Naval Special Warfare Command. He became one of the most important heroes of the UNSC during the Human-Covenant War. With nearly 30 years of active duty, he is one of the most decorated war veterans in the United Nations Space Command and has earned every know medaln in the UNSC except the Prisoner of War Medallion. When he learned of 343 Gulity's Spark return he was told by his supreior to find the highly known B Team and join up with the team. He followed former child of Megatron member Profion to their ship and met them and after some talk he was alllowed entry into the Team.