Ben Walker is CEO of Shopper Media Group. Shopper Media Group is currently Australia’s fastest growing business in the retail out-of-home media landscape; with a focus on expanding reach in shopping centres. Shopper Media Group has now established itself as a significant retail OOH player with a portfolio of over 240 shopping centres across the country, offering shopping centres a market leading digital solution with its Smartlite® advertising panels, advanced Wi-Fi and virtual beacon technology that accurately tracks shopper behaviour in real-time.