Brimborion

Hellion in 4th book Devil Said Bang.

Lucifer (Stark's) Butler/ Personal assistant. Stark cuts off his little finger, but later saves him from when he walks in on an assassination attempt on Lucifer. Has a key that allows him to get anywhere in the palace. Withholds mail and packages sent to Stark from Lucifer (now Samael) and Muninn.

Eventually tries to kill Stark