Brian Solis is principal at Altimeter Group, a research-based business advisory firm in San Francisco. Solis is globally recognized as one of the most prominent thought leaders and published authors in new media. A digital analyst, sociologist, and futurist, Solis has studied and influenced the effects of emerging media on business, marketing, publishing, and culture. His new book, The End Of Business As Usual, looks at the changing consumer landscape, it's impact on business & what companies can do to adapt & lead. Solis' previous book, Engage, is regarded as the industry reference guide to build and measure success in the social web.Briansolis.com is one the world's most read and linked to business and marketing blogs in the world.