Walker, Matthew Jason was born on May 4, 1972 in Bangor, Maine, United States.
Bachelor, University Maine. Juris Doctor, Maine School Law.
Washington representative Coalition for Fair Atlantic Salmon Trade, 1995. Staff member to senator Olympia J. Snowe, 1995—2000. Legal intern District Attorney' General’ s Office, Bath, Maine, 1999.
Consultant Government Affairs, 2000. Associate Pierce Atwood, 2000, attorney, 2001—2003. Republican oversight counsel United States Senate Small Business and Entrepreneurship, Washington, 2003—2005, Republican deputy staff director, counsel, since 2007.
Liaison officer Operation Enduring Freedom, Afghanistan, 2006—2007. Reservist Army National Guard, since 1990.