Warren has over 30 years of cumulative senior management and advisory experience in the management of media, property, hospitality & tourism, retail, education and healthcare asset classes, in China, Thailand, Brunei, Indonesia, Cambodia, Vietnam and Singapore.

Warren is the founder of Rosette Media, which feature dynamic news coverage on their global online media portal in the Asia Pacific and Europe regions. Their boutique media cover the changing lifestyle and luxury trends and feature brands, products, services, moments and experiences at the epitome of the luxury ladder and they invest heavily in event and content coverage whilst aggregating product and service providers, and collaborating with partners, celebrities and personalities under one common platform.