You may want to review the times indicated on the web page referenced below - in particular the start time for Daniel and Ian's presentations.
Jacqueline McNally wrote:
One of our speakers has had to cancel. But thanks to Ian, we are able to fill the slot with minimum changes.
People will be registering and getting lunch at 12.00, so I have been advised that it may be better to start later, so have moved the first speaker (Simon) by 15 minutes.