Roger E. Renner, MGWC, is president of E.H. Renner & Sons Inc. in Elk River, Minnesota, and represents the fourth of five generations in this family-owned business. Aside from the overall operation of this contracting business, he is responsible for its municipal, large well sealing, and monitoring markets. Renner received a B.S. in business administration and accounting from St. Cloud University in 1971. Active in groundwater industry affairs, he has served as an officer and is a past president of the Minnesota Water Well Association.