UI Explorations for Account page and Group Page

I wanted to build a more complete example for this but I don't want to waste too much time on little details.
This screenshots meant to express another UI organization for the Account Page and the Group Page. The main idea is that the whole Group navigation is not going to be in the main app sitebar, but inside the main content panel. The same goes to the Account page.

Account page

Group Page

Other High-fidelity Explorations

This others are the ones I did last week. Please review and let me know any questions you might have!