Over 30 years' experience in the agriculture industry, including the central role crop nutrients play in producing food for the expanding global population. Member of the Board: Canpotex; Mosaic; Vulcan Materials Company; University of Minnesota Carlson School of Management. Member or Member of the Board: Fertilizer Institute; International Fertilizer Association; International Plant Nutrition Institute; Minnesota Public Radio; Minnesota Business Partnership; Committee Encouraging Corporate Philanthropy.