welcome to the user group! I'd be eager to hear what sorts of things you'd be interested in learning about more through the user group. Feel free to ping me any time with ideas at francesca [at] 10gen [dot] com.
For Infrastructure people, Systems Administrators, Developers, DevOps, Web Operations Engineers, all people who build high traffic websites. This group is for users of Config Management systems like Opscode Chef, Puppet, CFEngine and others to share ideas and tips.