Philip Rosedale is the founder of Linden Lab, which launched the popular virtual world Second Life in 2003. His goal has always been to build a viable model for a virtual economy or virtual society, not just an entertainment plaform. Before Second Life he served as CTO at RealNetworks, where he wrote some of the earliest algorithms to compress video for transmission across the internet. In 2013 he founded High Fidelity, which builds a spatial audio for group chat. He is currently involved with both Second Life and High Fidelity, and advises on Metaverse efforts.