CHICAGO--(BUSINESS WIRE)--Envisionit today named Tiffany Kirby President and Chief Growth Officer, expanding her mandate to lead the agency into its next phase of growth as the marketing industry reaches an inflection point. Since joining in 2022, Kirby has driven double-digit growth year over year by doing something most agencies still can't: delivering truly integrated solutions across brand, media, and technology without sacrificing depth in any of them. That integration-first mindset is now.