Costco's Mark Williamson - Live from Cannes Lions 2026

In this episode, the CPG Guys are joined by Mark Williamson, AVP of Retail Media at Costco, the world’s largest club format omnichannel retailer. Follow Mark on LinkedIn at: https://www.linkedin.com/in/mkwilliamson/ Follow Costco Retail Media on LinkedIn at: https://www.linkedin.com/showcase/costco-retail-media/ Follow Costco online at: https://www.costco.com/f/-/company-information Mark answers these questions: So Mark, let’s kick it off with the big news that completely shocked the in...