<iframe width="580" height="385" src="https://www.youtube.com/embed/Hub_oD_YaJg" frameborder="0" allowfullscreen></iframe> <br>Larry Kulchawik has been working in the #tradeshow industry, specializing in international trade show marketing for 45 years.He has recently published a book ... <br><a href="https://www.youtube.com/watch?v=Hub_oD_YaJg">source</a>