Lawrence Barrett

Barrett appears to be one of the game's antagonist in Deus Ex: Human Revolution.

Biography
A member of the Tyrants, a black ops team made up of multi-national members who work for a mysterious conglomerant of the world's most powerful and wealthy members, Barrett features various augmentations.

He's the leader of the mercenaries of the private military company Bell Tower in Heng Sha and one of the augmented black-ops team who attacks the Sarif Industries research labs. He has a gatling gun-type weapon concealed in his left arm and he is heavily mechanical-augmented.

Behind the scenes

 * His name appears to be a reference to Square's Final Fantasy VII, where one of the playable characters is named Barret Wallace and has a prosthetic arm in the form of a gun.