This document discusses brand strategy and architecture. It defines brand strategy as the central unifying idea that aligns behaviors, actions, and communications across services to build on a vision and business strategy. It illustrates who you are and what you do to define positioning, differentiation, and competitive advantage in a way that resonates with stakeholders. The document then discusses types of brand architecture including monolithic, endorsed, and branded models, and considers which may match a company's desired attributes based on business strategy, structure, client needs, values, and brand synergies. Finally, it outlines the process for developing a brand strategy and architecture through discovery, strategy development, design, testing, implementation, and maintenance.