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Ms. Hamilton has been a director since March 1, 2018. Ms. Hamilton is the co-owner and managing partner of Christiansen Land and Cattle, Ltd., a large diversified farming and ranching operation in central South Dakota, and is also the co-owner of Dakota Packing, Inc., a wholesale meat distribution business. Ms. Hamilton previously served on the board of directors for the Federal Reserve Bank, Ninth District, located in Minneapolis, Minnesota, and is a director of SAB Biotherapeutics, a privately-held biopharmaceutical company. Ms. Hamilton earned her B.A. in philosophy from Smith College and her M.B.A. from the University of Arizona.