CHI-LDN-NYC – Global brand development, innovation advertising, marketing services consultancy GERTRUDE, INC. celebrates its 17th birthday reenergized; powered by the agency’s signature strategic and creative leadership for some of the biggest, best, and most innovative brands worldwide. Concurrently, GERTRUDE’s Design & Content division OZ MFG. COMPANY turns eight, and Experiential & Architecture division RAYE turns seven.