David Carter has joined BBDO/N.Y. as a senior creative director. He was most recently a senior art director at Fallon/Minneapolis. ... Animation and production company Hornet has signed directing team Impactist to their roster. Impactist is the combined work of artists and designers Daniel Elwing and Kelly Meador. ... A Band Apart has signed directors Adam Pollina and Ben Dickinson for exclusive representation in music videos and commercials. Pollina is a comic book artist and video game designer who segued into a directing career last year. Dickinson is one of a group of former NYU students who formed the Brooklyn-based directing collective Waverly Films. ... Postproduction company wild(child) has hired Alexandra Leal, formerly of Cutting Vision, as executive producer and Daria Zeliger, formerly of rhinofx, as head of sales and development. ... Editor Nicholas Wayman-Harris, founder of London-based editorial house NWH Editing, has joined Union Editorial in Santa Monica. ... Austin-based agency McGarrah/Jessee has hired Cameron Day, formerly of BBDO/Detroit, as executive creative director.