Dan Hartung founded Hartung Brothers with his twin brother Don in 1974 when they were both 17. The company quickly grew to include four other siblings and has since grown to include operations in Wisconsin, Hawaii and Ontario.
Dan Hartung founded Hartung Brothers with his twin brother Don in 1974 when they were both 17. The company quickly grew to include four other siblings and has since grown to include operations in Wisconsin, Hawaii and Ontario.