Longtime GroupM executive Matt Sweeney has stepped down from his role, ADWEEK has learned. Sweeney has been with GroupM since 2014, when he joined the company as senior vice president of client engagement at programmatic trading desk Xaxis. Over his decadelong tenure with the group, he succeeded to CEO of Xaxis and then to chief…
Adweek Feed
In a world where nearly everyone is always online, there is no offline.
More Stories
How Halo Collar Uses Data And Incrementality To Raise Both Awareness And Sales
2026 YouTube NZ Marketing Awards celebrate every angle
How The Fin Tech Clearco Finances Ecommerce Startups (Without Losing Its Shirt)