Santa Monica-based agency enso has announced the appointment of Catherine Nieves as senior digital producer. In her new role, Nieves will lead the company’s digital department, growing its solution agnostic approach to creating positive impact at scale. Prior to enso, she served as a senior digital producer at Havas Worldwide where she worked on the Hershey's, Mondelez, Atlantic City, and Reckitt Benckiser accounts.