CMO of Walgreen's Boots Alliance Krisof Neirynck discusses how his company has kept up with massive change and expansion by keeping their clarity of purpose as a healthcare provider. He gives advice on how to navigate a brand portfolio that pleases your customers and is respectful to brands. Krisof also helps to clarify the line between privacy and personalization as a retailer. Lastly, he closes with a powerful story of bravery in fighting racism as a train guard in Europe.