Geoff Livingston’s Washington, DC area social media conference BlogPotomac 2009 has announced its date and lineup of speakers.  It will be held on Friday, June 12th at the State Theatre in Falls Church, VA.  Speaking at the event there will be Shireen Mitchell, Scott Monty, Liz Strauss, Aaron Brazell, Amber Naslund, and Shashi Bellamkonda.  Finally, it will be keynoted by Shel Holtz.  It sounds like it will be an exciting show and at $95 it’s quite a deal.