Robert Scoble is an American blogger, technical evangelist, and author. Scoble is best known for his blog, Scobleizer, which came to prominence during his tenure as a technology evangelist at Microsoft. He later worked for Fast Company as a video blogger, and then Rackspace and the Rackspace sponsored community site Building 43 promoting breakthrough technology and startups. He is currently a partner at Transformation Group and is one of the most well known figures in the immersive media industries.