For event organisers that do a lot of digital promotion, it can be really useful to collect the contact details of their event attendees. But finding the most effective way for this can be hard. Which is why we have asked some event marketing experts to share their insights.

In an ideal world, event planning should takes place over several months, but sometimes circumstances can work against even the most organised event manager. We’ve crowdsourced some great suggestions from our LinkedIn Group on how to promote events at short notice.