There are big changes within the Ad Tech industry. As big expectations around data management platforms ( DMPs ) did not match reality; Toni Chumillas, Head of Programmatic B2B, wonders how B2B companies can embrace the monumental shift which makes cookie-less targeting look so yesterday. The backdrop to all the changes is not only GDPR, with all its implications about privacy, but the fact that a number of the main browsers are now giving cookies the cold shoulder. So, the…