The New Influencers

Paul Gillin is a social media marketing consultant. He was the founding editor of ""Computerworld"" and ""TechTarget ""and has been reporting on the impacts of technology and media for more than 25 years. He lives in Framingham, Massachusetts. Geoffrey A. Moore is the bestselling author of ""Dealing with Darwin"" and ""Living on the Fault Line."" He is a cofounder and managing director of TCG Advisors and a venture partner at Mohr Davidow Ventures. He lives in San Francisco.