is hosting Leading Edge, a virtual trade show focused on lead-generation tools and tactics, on June 23 from 11:30 a.m. to 5:30 p.m. ET. Keynote speakers include Brian Solis, principal at Altimeter Group and author of “Engage!” (Wiley, 2010), and Matt Preschern, VP-demand programs, North America, at IBM Corp. Leading Edge will feature a virtual exhibit hall, a networking cafe and webcasts on topics including marketing automation, lead nurturing, content marketing and demand generation. Registration is free and is available at www.btobonline.com/section/leadingedge2011.