DAR ES SALAAM, June 4 -- FOR years, brands in Tanzania have been visible without being memorable A logo on a stage. A famous DJ. Discounted drinks. A few influencers posting blurry Instagram stories. Then everyone goes home and forgets about the event by Monday morning.

That has been the uncomfortable reality of experiential marketing across much of Africa: brands spending heavily on branding while creating very little emotional impact. And consumers have noticed.

The modern audience is no longer impressed simply because a company “showed up.” Visibility alone is no longer enough. Presence is no longer power. Consumers today are demanding more imagination from brands.

That is why the recent Heineken Ultimate viewing experie...