Brabham (ブラバム Brabham) calls himself the greatest engineer who ever lived, and he certainly has the skills the back it up. He knows every engine ever made like the back of his hand, and decades of experience have done nothing to dull his enthusiasm for all things mechanical - just show him a clever new engine design and he will be giddy as a schoolgirl.
After Vyse returns from Yafutoma, Brabham will join Vyse's crew as an engineer.
In the Blue Rogues attack, Brabham provides healing, but it is not made clear what action leads to such. During the Blue Rogues Attack he is seen sleeping and, being startled awake, rolls off whatever he was laying on.