Background
McMahon, Katherine Ellen was born on October 4, 1955 in Holyoke, Massachusetts, United States. Daughter of Thomas Emmanuel and Noreen Ellen (Kennedy) McMahon.
McMahon, Katherine Ellen was born on October 4, 1955 in Holyoke, Massachusetts, United States. Daughter of Thomas Emmanuel and Noreen Ellen (Kennedy) McMahon.
Bachelor cum laude, Fairfield University, 1977. Juris Doctor cum laude, Western New England College, 1982.
Legal assistant to district attorney Northern District Massachusetts, Cambridge, 1982-1983. Special assistant district attorney Plymouth District Massachusetts, Brockton, 1983. Assistant division counsel Massachusetts Department Social Services, Worcester, 1983-1985.
Assistant district attorney Middle District Massachusetts, 1985-1992. Chief appellate division Suffolk District Massachusetts, Boston, 1992-1998. Attorneys office chief appellate division Appeal Attorney, United States Court Appeals for the 1st Circ., 1998-1999.
Assistant district attorney Middle District, Worcester, since 1999. Instructor criminal law and procedure and advanced legal research and writing St. Anna Maria College, Paxton, Massachusetts, 1987-1988. Instructor criminal law, legal research, Assumpton College.
Instructor legal research and writing, moot court Massachusetts School of Law, Andover.
Member Massachusetts Bar Association, Boston Bar Association.