John W. Tozzi is a Knight-Bagehot Fellow at Columbia University, 2016-17.

Prior to attending Columbia, he worked as a health care reporter for Bloomberg.com and Bloomberg Businessweek. Since joining Businessweek magazine in 2008, he has also covered small business and entrepreneurship. Previously, he covered community news in Queens for the TimesLedger chain of weekly newspapers. He graduated summa cum laude with a Bachelor of Science in Journalism from Boston University’s College of Communication in 2005.