Brownstein Group | 15,510 followers on LinkedIn. Building Unstoppable Brands since 1964. | Brownstein Group is one of the longest-running independent agency networks in the country. Comprised of four distinct agencies, we help clients navigate the changing tides of culture and business to build unstoppable brands. Brownstein Group's four agencies are: Born and Raised - Strategic and Creative Advertising Red Thread PR - Top-tier Public Relations & Communications Nucleus Digital - Digital and Performance Media Poster Child - Influencer