President, Gravity Media – USA Bringing a wealth of global experience, Sean has held executive positions across a variety of major sports and media organisations and worked closely with Gravity Media as CEO of Supercars, the company behind Australian touring-car competition the Supercars Championship. A dual US and New Zealand national with a unique overview of global markets, before joining us Sean helped rebuild the business and cultural plan at MediaCom, and was instrumental in creating GroupM, one of the world’s leading media investment companies.