A Representative from Massachusetts. Born in Salem, Essex County, Mass. , October 24, 1978. Graduated from Phillips Academy Andover, Andover, Mass. , 1997. B. S. , Harvard University, Cambridge, Mass. , 2001. M. B. A. , M. P. P. , Harvard University, Cambridge, Mass. , 2011. United States Marine Corps, 2002-2008. Business manager. Elected as a Democrat to the One Hundred Fourteenth and to the five succeeding Congresses (January 3, 2015-present).