Digital media company Say Media has announced that Troy Young, who has been president of the company for the past six years, is stepping down and being replaced by Kimberly Kelleher at the beginning of September.

Kelleher currently works as the worldwide publisher of Time Magazine, and has previously held the position of VP and publisher of Sports Illustrated. At Say Media, Kelleher will be responsible for managing and executing the company’s overall business strategy while leading its sales, marketing, media solutions and content operations teams.

Say Media is headquartered in San Francisco, with its Canadian offices being located in Montreal and Toronto. Kelleher will be based out of the company’s New York office.