In this episode of GatherGeeks, David Adler, C.E.O. of BizBash, and Beth Kormanik, editor in chief of BizBash, hear from Mark Henneberger, vice president of shows and events at Walmart, and David Kenyon, senior vice president of production at LEO Events. Henneberger shares behind-the-scenes details on Walmart’s events including the massive shareholders meeting, and discusses how his team works with the LEO Events team.