Following its re-launch in London, animation company Loose Moose Productions signed directors Seed Animation Studio, Andy de Emmony, Barry Purves and Sandy Johnson to its roster. ... Sonny London signed director/DP Mattias Montero to its roster. ... Director Santiago Suarez signed with New York-based production house Washington Square Films. ... Toronto-based production company Wilfrid Park signed directors Oscar Strauss and Guillaume de Fontenay for Canadian spot representation. ... Santa Monica-based production company Workhorse Media signed documentary director Maro Chermayeff for exclusive U.S. spot representation. ... Director Jonathan Dennis joined the roster of Serious Pictures, London. ... VFX artist/editor Ralph Scaglione launched New York-based studio FLYfx, which will be housed in post house thePound@SoundHound.