Madison is a native of Mud Lake, Idaho and earned a bachelor’s degree in accounting from the University of Idaho. He spent 10 years with Arthur Andersen before joining the company and is a certified public accountant. He also serves as chairman of the board of directors for the Better Business Bureau of the Snake River Region and as the state treasurer for Idaho Ducks Unlimited. His office will remain in Boise, Idaho.MDU Resources Group, Inc., a member of the S&P MidCap 400 index, provides value-added natural resource products and related services that are essential to energy and transportation infrastructure, including regulated utilities and pipelines, exploration and production, and construction materials and services companies. For more information about MDU Resources, see the company's website at www.mdu.com or contact the Investor Relations Department at email@example.com .