Education
Harvard University.
Harvard University.
He served one term as Minnesota State Auditor from 1975–1979, and was Minnesota State Treasurer from 1983–1987. His father was Minnesota Attorney General Mattson, Senior Mattson was born in Virginia, Minnesota.
He is a graduate of John F. Kennedy High School in Bloomington, Minnesota, Harvard University in Cambridge, Massachusetts, and William Mitchell College of Law in Saint Paul.
His business ventures include Michelbobs Championship Ribs restaurants in Naples, Florida and Cochrane Air Service in Cochrane, Ontario, Canada. Kimberly operates Kimberly Boutique stores in West Hartford and Guilford, Connecticut, and Jennifer is an attorney in Saint Paul.
Minnesota Democratic–Farmer–Labor Party, Democratic Party.
He is a member of the Democratic–Farmer–Labor Party.