Attended, Ocean State Business Institute.
Farmer Sosnowski Farms. Member South Kingstown Planning Board, 1993—1996. Member District 6 Rhode Island State Senate, 1996—2002, member District 37, since 2002.
Member Clean Water Finance Agency, Coastal Resources Management Council, Governors Advisory Council on the Environmental, 1997. Moderator Richmond Voting District 1, 1984. Member South Kingstown Democratic Town Committee, 1997—1999.
Chairman Rhode Island Agricultural Council Advisory Committee to Rhode Island DEM, since 1995. Member of Rhode Island Nursery & Landscape Association, South Kingstown Farmer's Marketing Association, Richmond Grange, Northeast Organic Farming Association, Wakefield Rotary Club.
Married Michael Sosnowski Sosnowski. Children: Ronald, Deborah, Stephen, Michael Junior.