From PostgreSQL wiki
PyCon 2013 Volunteer Booth Schedule
This is a draft schedule for booth volunteers at PyCon 2013, for the PostgreSQL booth in the exhibit hall.
Thursday 4pm to 8pm: Josh Berkus, Quinn Weaver, Christophe Pettus
Friday 10am to 2pm: Josh Berkus, Jeff Frost
Friday 1:30pm to 5pm: Jignesh Shah*, Christophe Pettus
Saturday 10am to 2pm: Josh Berkus, Quinn Weaver
Saturday 1:30pm to 5pm: Josh Berkus, Steve Atkins*
The Thursday shift includes booth setup and the Vendor Reception. The Saturday afternoon shift includes booth pack-up.
Please mark yourself with a * if you need to be registered for PyCon as a booth volunteer, because you don't have PyCon registration otherwise.