Walter Landor was a pioneer in the field of branding and packaging design. He founded the branding firm Landor Associates in 1941. Landor recognized that with the rise of self-service grocery stores, packaging took on a new importance as it now had to attract customers' attention on shelves. Landor advocated for creative and consumer-focused branding approaches, utilizing techniques like focus groups and interviews. His work helped many companies design successful packaging and build their brands in the minds of consumers.