Tyler Cowen is a professor of economics at George Mason University and at the Center for the Study of Public Choice. He is also the Director of the Mercatus Center. Additionally, he writes for a blog, The Marginal Revolution on a daily basis. The text of a write-up in the LA Times about his blog and others can be found here, or a PDF picture of the article here. The text of a profile in the Boston Globe about his book Creative Destruction can be found here.
His latest book is Average is Over: Powering America Beyond the Age of the Great Stagnation