Retired since 2015
Director of Government and Regulatory Affairs Aug 2008 – Nov 2015
Calumet Montana Refining, Great Falls, MT
Environmental Manager Nov 1986 – Aug 2008
Montana Refining Company, Great Falls, MT
Dexter received his BS in Chemical Engineering from MT State University, Bozeman.
After 46 years in the industry Dexter retired in November of 2015.
Served on the Cascade County Zoning and Planning Board until Dec 2019.