Grey Group KL has appointed David Sin as group creative director.
Sin will now report directly to the agency's CEO, Nicky Lim. He will work with creative directors, Darry Tan and Andy How. Previously, he was the executive creative director for Young & Rubicam, Shanghai.
In other news, GCI Worldwide, which is the PR arm for Grey, has appointed Vishnu Dason Nair as senior account manager to manage accounts such ESPN and Shell. He joins GCI from BNG Innovations where he was the chief media officer.