In 1967, Heinert became an Engineer for American Oil Company, until 1968. In 1968, Heinert was an Engineer for Anaconda Forest Products, until 1972. In 1975, Heinert became a Project Engineer for Champion International Corporation. In 1981, Heinery became a Manager at Champion International Corporation, until 2000.[1]
On November 2, 2004, Heinert won the election and became a Republican member of Montana House of Representatives for District 1. Heinert defeated Eileen J. Carney and Russell D. Brown with 48.71% of the votes. Heinert won by 49 votes.[2][3] On November 7, 2006, as an incumbent, Heinert won the election and continued serving District 1. Heinert defeated Eileen J. Carney and Russell D. Brown with 47.70% of the votes.[4][5][1]
Personal life
Heinert's wife is Rita Heinert. They have three children. Heinert and his family live in Libby, Montana.[1]