David Jeremiah Barron is an American lawyer who serves as the Chief United States circuit judge of the United States Court of Appeals for the First Circuit and former S. William Green Professor of Public Law at Harvard Law School. Wikipedia
Born: 1967 (age 56 years), Washington, D.C.
Spouse: Juliette Kayyem
Education: Harvard Law School (1994) and Harvard University
Previous office: Acting United States Assistant Attorney General (2009–2010)
Parents: Myra Barron