Riva Global Riva PR. Riva Digital. Riva Collective. Taino Intl. Pioneering the future of connected communications and collaborations. Riva Global Riva PR. Riva Digital. Riva Collective. Taino Intl. Pioneering the future of connected communications and collaborations. Riva Global is a specialist communications and brand collaborations agency based in Mayfair, London. Leading the way in delivering innovative communications strategies for leading Luxury Hotels & Resorts, International Real Estate Developments, Architecture & Design, Wellness & Luxury Lifestyle Brands. Representing a first-class international client portfolio.