Rick Hassen, formerly of Sea Level, has joined West Hollywood-based effects and design house A52 as managing director. Also at A52, Darcy Leslie Parsons has been promoted to executive producer and freelancer Scott Boyajan has signed on as senior producer. ... Andrew Orloff, formerly of 525 Post, has joined effects studio Radium/Santa Monica as head of the CG department. He is joined by effects artist and fellow 525 alum Steve Meyer. ... Editor and producer Rick Orlando, formerly of Penny Lane Studios, has joined New York's Creative Bubble.