In preparation for advertisers requiring a greater amount of return for their AV work, iProspect's Thom Clark takes to PMI's Dome Stage for a masterclass in campaign building and measurement across video. Head over for advice on bringing audiences into the direct-response frame, as well as clarity on the relationship between awareness and return. Thom will also look at the challenges of measuring conversions on specific platforms, like the YouTube app, and how metrics like views and subscribers translate to ROI.