Sebastian Rennie
How GroupM’s Rennie Wrings Results From Canada’s Constrained Media
TORONTO — It’s a smaller media market with a highly concentrated ownership – so how does a media agency make the best from Canada these days? In this video interview with Beet.TV, GroupM Canada chief investment officer Sebastian Rennie opens up on a two-pronged approach. “I think it’s about finding the combination of two things, […]