Henry Havis, head of security, ExCeL London, and chair of the AEV Security Working Group explains how the events industry is working together to improve security and prepare for the planned introduction of Protect Duty legislation later this year.  As chair of the Association of Event Venues (AEV)’s security working group, ExCeL London’s head of security Henry Havis has been working with other security experts to share best practice and prepare for new regulations...