Joseph P. Liu is an American legal scholar working as a professor at the Boston College Law School.
After law school, Liu worked as clerk for Judge Levin H. Campbell of the United States Court of Appeals for the First Circuit.
In 1999, Liu was appointed assistant professor at the University of California, Hastings College of the Law.
He also worked as vice president and general counsel at BuyerZone, a business-to-business start-up company.
He was a Climenko Teaching Fellow in the Lawyering Program at Harvard Law School from 1997 to 1998.