Authentic Brands Group | 131,838 followers on LinkedIn. Authentic is the world’s largest sports and entertainment licensing company. | Authentic Brands Group (Authentic) is a unified platform that integrates M&A, licensing, brand strategy and digital innovation to unlock the power of its global portfolio. It connects iconic sports, lifestyle, entertainment and media brands with best-in-class partners to optimize long-term value in the marketplace. Authentic owns more than 50 global brands, generating approximately $32 billion in annual retail sales.