Berry, Seth A. was born in 1968 in Bowdoinham, Maine, United States.
Bachelor, Brown University, 1991. Master of Arts, Columbia University Teachers College, 1994.
Intern Maine Congressional Office District 1, 1986. Teacher Central Park East Secondary, 1992—2000, Maine School Administrator District 75, since 2000. Selectman City of Bowdoinham, 2002—2006, chairman, 2004—2005.
Member District 67 Maine House of Representatives, since 2006, majority whip.