Both a front (for the Diamondbacks GM job) and according to this report, a friend of Mark Grace who won't let money stand in the way.

Sources: Front-Runner Kevin Towers to Interview for D'backs GM Job Tuesday -- MLB FanHouse
Kevin Towers will interview on Tuesday with the Arizona Diamondbacks for their general manager's job, FanHouse has learned. From the looks of it, Towers has a pretty good chance to succeed interim GM Jerry DiPoto, who remains a candidate

We shall know soon enough how close we are to the Kevin Towers era of the Diamondback.