Brett Williamson, Founder and CEO of Ad Genius

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About Brett Williamson


Brett Williamson is the Founder and CEO of Ad Genius, a Phoenix-based digital marketing agency specializing in home service and professional service contractors. He works with established businesses competing in saturated local markets where visibility, trust, and conversion infrastructure determine who grows and who plateaus.

His work is grounded in direct experience across multiple home service trades including HVAC, roofing, painting, and electrical contracting, as well as professional services categories where long sales cycles and buyer trust are the primary growth constraints.

His research includes an analysis of 507 home service contractor websites, examining the structural and strategic decisions that separate top-performing contractors from the bottom 90 percent. His writing focuses on the operational realities of contractor marketing, not marketing theory.

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