Austin, Texas—Marketing communications agency SicolaMartin announced an executive restructuring. Steve Martin, previously senior VP-executive creative director, has been named president-executive creative director. He assumes the post of president from Tom Sicola, who will remain as CEO. Sicola and Martin are co-founders of the agency. Also, Cherie Cox has been promoted from head of client services to senior VP-managing partner, and Diane McKinnon has been promoted from head of integrated marketing and creative services to senior VP-managing partner.