Joel is the New York Times Best-Selling author of Twitter Power 3.0: How to Dominate Your Market One Tweet at a Time. A pioneer of the world wide web since 1995, Joel’s knack for spotting the next big thing has made him a leader in social media, iPhone apps, software development, podcasting, and more. An in-demand speaker, Joel captivates and equips audiences around the world with his unique strategies and entertaining format.