Last Thursday, emfluence CEO David Cacioppo presented a Lunch ‘n’ Learn at Skyline headquarters on best practices in social media for marketing at trade shows. In the last few years, it’s almost impossible to attend a conference that doesn’t have a hashtag and a Twitter strategy. And with good reason: social media enhances your visibility, brand sentiment and leads to more conversations than standing on the booth floor alone. Here are a few ways Dave highlights that marketers should be using to increase visibility and traffic before, during and after the show.