Andrea Floren, formerly of Olson + Co. in Minneapolis, has joined Chicago agency Hadrian's Wall as an art director. ... At Boston agency Fort Franklin, Andrea Robbins, formerly of Arnold, has been named director of brand planning, while Zac Spector, a recent graduate of Atlanta's Creative Circus, has joined the agency as a copywriter. ... Director Kieran Walsh, formerly of Anonymous Content, has signed with Crossroads Films. ... Editor Leo Scott, who works out of London's Speade in the U.K., has signed with New York's Blue Rock for U.S. representation. ... Keith Olwell, formerly of Bug Editorial, has joined FilmCore/N.Y. ... Documentary filmmaker Braden King (Dutch Harbor, Looking for a Thrill) has signed with New York's Washington Square Films for exclusive representation.