Riaan Koster

Riaan Koster is an experienced professional in the advertising and marketing sector, currently serving as the Business Unit Director at Avatar Agency Group since September 2023. Prior roles include Project Director at Demographica, Senior Project Manager at Publicis Groupe, and Business Unit Director at Etiket Brand Design and Mortimer Harvey, where responsibilities encompassed managing key accounts and leading project teams. Additional experience includes roles at MetropolitanRepublic, OPENCO, Ireland/Davenport, GRID WORLDWIDE, and Young & Rubicam, focusing on account management and project strategy. Riaan Koster completed secondary education at Middelburg High School.