Andre Charland is the co-founder and CEO at Nitobi Inc. He's been at the forefront of Web 2.0 software development for almost a decade and is an expert on the next generation web. Andre is an advocate for usability and user experience and speaks regularly about how to keep users engaged and active on websites or web-based application. Most recently Andre presented on the Adobe AIR Tour throughout Europe. He's also been a speaker at the Voices That Matter web design conference, Adobe MAX, JavaOne and AjaxWorld. Andre is the co-author of "Enterprise Ajax", published by Prentice Hall last summer and is the lead blogger for O'Reilly's InsideRIA.com. You can read Andre's blog at http://blogs.nitobi.com/andre.