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GSW
Headquartered in Columbus, Ohio, with offices in New York, PA, and Canada, GSW is one of the largest healthcare advertising agencies in the world.
+1 614-848-4848
Latest News
Oct. 23, 2026
Morrisons Fresh Produce Gets a Monstrous Makeover for Halloween in new OOH campaign by Leo UK
Using simple still-life photography, Morrisons Market Street produce becomes a cast of Halloween monsters
Oct. 23, 2026
Florence Signs Director Jake Vriez Elaar
The New York-based filmmaker joins Florence’s U.S. roster, bringing a Midwestern eye for humor and humanity to advertising, music and narrative work