Gregory Welteroth Advertising (GWA) is a privately-held advertising and marketing company based in central Pennsylvania. With over 30 years of experience, GWA specializes in media buying strategy, cooperative retailer-based programs, and national branding campaigns. The agency is dedicated to building partnerships that enhance people's lives and focuses on delivering value beyond typical expectations.
GWA offers a range of services including media planning and buying, brand strategy and messaging, and creative design and production. The agency is known for its expertise in developing and executing brand strategies, media solutions, and turnkey co-op programs. GWA emphasizes convenience and speed by handling all work in-house, ensuring quick turnarounds and flawless execution.
The agency has served over 10,000 independent businesses and provided $3.6 billion in measured media and services since 2011. GWA's work has been seen across various mediums, from web and mobile to billboards and magazines, and they have represented more than 50 brands at local, regional, and national levels.