Gumas Advertising
About
Gumas Advertising is a full-service San Francisco ad agency and the creator of Challenger Brand Marketing. Now a division of Commit Agency, the shop has built brands since 1984.
Work spans brand strategy, messaging, creative design, web development, digital media, SEO, and social media marketing. Clients have included credit unions, healthcare companies, nonprofits, and consumer brands like Yonex and NeilMed.
The approach helps smaller companies compete against far larger rivals in their category.
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