Harvey Marco has been promoted to executive creative director at Saatchi & Saatchi/L.A. Marco, who was previously a group creative director at Fallon/Minneapolis, joined the agency last year as a creative director. ... At Zimmerman Partners Advertising in Fort Lauderdale, Charles De Long, formerly creative director at TaCito Direct Marketing in Dallas, has joined the agency as creative director. Art de Rojas, formerly of Miami's Tinsley Advertising, has signed on as an associate creative director. ... Stacey Suplizio, formerly a producer at BBDO/N.Y., has joined New York edit house Ohio Edit as executive producer. ... Senior effects producer and supervisor Vicki Wimer as been promoted to executive producer at CaféFX in Santa Maria, Calif.