Jason McCabe Calacanis (born November 28, 1970) is an American Internet entrepreneur, angel investor, author and podcaster.His first company was part of the dot-com era in New York, and his second venture, Weblogs, Inc., a publishing company that he co-founded together with Brian Alvey, capitalized on the growth of blogs before being sold to AOL.
In addition to being an angel investor in various technology startups, Calacanis also presents at industry conferences worldwide.