GSW Worldwide is a subsidiary of inVentiv Communications, which is a division of inVentiv Health, a diversified pharmaceutical services company that provides late-stage clinical through commercialization services. The communications division assists pharmaceutical and biotech companies with a portfolio of marketing services. GSW Worldwide is a full-service advertising agency that provides liberating ideas to health and wellness clients through extensive resources in all major markets in the world. Named 2004 Agency of the Year by Med Ad News, the company creates marketing solutions through advertising, public relations, market access strategies, media and market research. GSW Worldwide maintains its corporate headquarters in Westerville, Ohio.