Gregory Cristal is an expert consultant in third party ad serving, cross channel ad delivery (including TV) and tracking technologies, working in the industry of digital advertising since 2004. His previous employers include Yahoo!, Travelocity, i-level, Microsoft and DG/Mediamind. His expertise in technology and market coverage extends from origins in UK specific, to EMEA and with a global expertise from 2012 onward. He currently works for DG/Mediamind as Director of Global Accounts but writing and authored opinion remains his own and does not represent the opinion of his employing organizati...