Deniz Gumuslugil

Deniz Gumuslugil is the founder of Styled by Numbers, a data-forward studio that translates raw numbers into sharp fashion and retail insights. Trained as a mathematician, she bridges her math degree with an instinct for style, using analytics to decode trends, consumer behavior, and product performance. At RETAILBOSS, she supports retail research and reporting, helping brands understand not just what is happening in the market—but why it matters.