Michael J. Gerhardt is the Burton Craig Distinguished Professor of Jurisprudence at the University of North Carolina at Chapel Hill, the Scholar in Residence at the National Constitution Center, and the acclaimed author of nonfiction books including FDR's Mentors, Lincoln's Mentors, The Federal Impeachment Process, and The Power of Precedent. A nationally recognized constitutional scholar who has testified more than twenty times before Congress, he was called by the House Judiciary Committee during President Trump's impeachment proceedings, spoke to the House of Representatives during President Clinton's impeachment, and twice served as CNN's impeachment expert. In addition, he was the first legal scholar to serve as the Library of Congress's principal adviser in revising the official annotation of the United States Constitution. He lives with his family in Chapel Hill, North Carolina.