Bryan BergBryan Berg broke the Guinness World Record for card structures in 1992 at the age of seventeen with a tower fourteen feet, six inches tall. His latest record-holding structure is more than twenty-five feet tall. Touring regularly, Berg has stacked cads in virtually every major US city and in Japan, Denmark, and Germany. He has also appeared on CBS, ABC, CNN, and Fox. Berg has been on the architecture faculty at Iowa State University for three years, and is earning a Master of Design at Harvard's Graduate School of Design. Read More Read Less