Mason is a member of Delta Squad, a special forces unit of the Alliance deployed to Fehl Prime in 2185. He is a shuttle pilot and though talented at his job, is always talking about quitting it. Mason is a brave and tenacious marine. He is in relationship with one of his squadmates Kamille.

Mass Effect: Paragon Lost is the prequel to the highly-anticipated Mass Effect 3 and follows the early career of Alliance Marine, James Vega. Vega leads an elite Special Forces squad into battle against a mysterious alien threat known as The Collectors. Stationed at a colony in a remote star system, Vega and his soldiers must protect the civilians from a ruthless invasion determined to capture the population for unknown purposes. Learn more about the Mass Effect universe with an unprecedented glimpse into the haunted past of Mass Effect's newest hero! <br><br>
(Source: masseffectparagonlost.com) 