> Hey Mike!
> 
> I'm wondering - since I'm a bit ignorant on Gentoo organizational
> internals - what exactly is the role of a sub-project leader?
> And what's the role of the gentoo-sources sub-project leader?
> 

How you currently see me maintain Gentoo-Sources is exactly how things will continue. I would like to see a more active dev in the lead role.  It's possible a meeting of kernel leads might also be helpful to identify issues or areas that need more developers. But that's off topic.