Christopher Weaver is a reporter at the Wall Street Journal. He was part of the Journal team that won a 2015 Pulitzer Prize for investigative reporting. He's a graduate of Tulane University and the University of Maryland. Mr. Weaver joined the Journal in 2011 to cover U.S. health care companies before moving to the paper's investigations team. He's been teaching at the Columbia University Graduate School of Journalism since 2015.