When you apply for a license to organize an SIE event, you'll be asked to choose an initiative type. Smart Infr-EST initiative types are exactly what they sound like: different kinds of SIE events. Every SIE event falls under one of these categories, and while all events follow a very similar format, some different content, rules and audiences apply to each type of event. But Remember: Being the Smart Host is an incredible experience, but it will take work, dedication and a lot of your time. So if you’re thinking about hosting an SIE event, it’s important to make sure you’re ready to dive in and make the commitment.